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21.
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IMPROVING NICKEL EXTRACTION FROM OXIDE NICKEL ORES
by Brooks,T. Parkman | Potter,M. George. Material type:  Book Description: 4.Publisher: U.S. Dept. Of The Interior, Washington 1972Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-57] (1).
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22.
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HAZARD EVASION PROGRAM FOR MINE PLANNING
by Ruskey,Frank | Burdick,G. Richard. Material type: Book Description: 18.Publisher: U.S. Dept. Of The Interior, Washington 1972Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-58] (1).
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23.
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PREPARING MAGNETIC FLUIDS BY A PEPTIZING METHODS
by Reimers,W. G | Khalafalla,E. S. Material type: Book Description: 13.Publisher: U.S. Dept. Of The Interior, Washington 1972Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-59] (1).
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24.
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AIRPORNE DUST ASSERSMENT AT THREE METAL MINES AND A SILICA MINE
by Larson,C. William | Zeller,William H. Material type: Book Description: 8.Publisher: U.S. Dept. Of The Interior, Washington 1976Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-94] (1).
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25.
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PASSIVE PERSONAL SAMPLER FOR NITROGEN DIOXIDE
by Schnakenberg,H. George. Material type: Book Description: 11.Publisher: U.S. Dept. Of The Interior, Washington 1976Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-95] (1).
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26.
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EFFECT OF LOCATION AND TYPE OF WATES SPRAYS FOR RESPIRABLE DUST SUPPRESSION ON A CONTINUOUS-MINING MACHINE
by Matta,E. Joseph. Material type: Book Description: 11.Publisher: U.S. Dept. Of The Interior, Washington 1976Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-96] (1).
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27.
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DUST CONTROL AT A TRANSFER POINT USING FOAM AND WATER SPRAYS
by Seibel,J. Richard. Material type: Book Description: 12.Publisher: U.S. Dept. Of The Interior, Washington 1976Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-97] (1).
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28.
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SELF-SEALING BRATTCE FOR COAL MINE RESCUE AND RECOVERY
by Kissell,N. Fred | Thimons,D. Edward. Material type: Book Description: 7.Publisher: U.S. Dept. Of The Interior, Washington 1976Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-98] (1).
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29.
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BOREHOLE INSTRUMENTATION FOR EMERGENCY MINE RESCUE OPERATIONS
by King,L. Roger | Bowser,L. Merle. Material type: Book Description: 12.Publisher: U.S. Dept. Of The Interior, Washington 1976Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-99] (1).
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30.
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CONTINUOUS RADON GAS SURVEY OF THE TURILIGHT MINE
by Franklin,C. John | Marquardt,F. Randall. Material type: Book Description: 16.Publisher: U.S. Dept. Of The Interior, Washington 1976Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-93] (1).
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31.
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SOLVENTS AND EXPLASIVES TO RECOVER HEAVY OIL
by Heath,J. Larman,Johnson,Sam. F | Miller,S. J. Material type: Book Description: 11.Publisher: U.S. Dept. Of The Interior, Washington 1972Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-60] (1).
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32.
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DETECTION OF ORGANIC COMPOUNDS IN RESPERATORY COAL DUST BY HIGH-RESOLUTION MASS SPECTOMETRY
by Shultz,L. J.,Friedel,A. R | Sharkey,G. A. Material type: Book Description: 17.Publisher: U.S. Dept. Of The Interior, Washington 1972Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-61] (1).
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33.
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FIELD STUDY OF VISCOUS OLL PRODUCTION BY SOVENT STIMULATION,WILMINGTON,CALIFORNIA
by Lechtenberg,J. H. Material type: Book Description: 12.Publisher: U.S. Dept. Of The Interior,Washington 1972Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-62] (1).
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34.
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RECOVERING PLASTICS FROM URBAN REFESE BY ELETRODYNAMIC TECHNIQUES
by Grubbs,R. Michael | Ivey,H. Kenneth. Material type: Book Description: 6.Publisher: U.S. Dept. Of The Interior, Washington 1972Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-63] (1).
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35.
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TEST FOR ANALYZING THE INCOMBUSTIBLE OF COAL MINE DUST USING INSTRUMENTS EMPLYING A GAMMA-RAY BACKSCATTER TECHNIQUE
by Armstrong,E. F | Abrams,R. J. Material type: Book Description: 9.Publisher: U.S. Dept. Of The Interior, Washington 1973Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-64] (1).
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36.
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NONEAKING COAL GASIFIED IN A STIRRED BED PRODUCER
by Rahfuse,V. R.,Goff,B. G | Liberatose,J. A. Material type: Book Description: 8.Publisher: U.S. Dept. Of The Interior, Washington 1974Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-77] (1).
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37.
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UPGRADING JUNK AUTO SHREDDER REJECTS
by Froisland,J. L.,Dean,C. K | Chindgren,J. C. Material type: Book Description: 11.Publisher: U.S. Dept. Of The Interior, Washington 1972Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-53] (1).
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38.
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MASS SPECTROMETRIC ANALYSIS OF PRODUCT WATER FROM COAL GASIFICATION
by Schmidt,E. C.,Sharkey,G. A | Friedel,A. R. Material type: Book Description: 7.Publisher: U.S. Dept. Of The Interior, Washington 1974Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-86] (1).
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39.
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USING HANDHELD INFRACED IMAGERS TO LOCATE MINERS IN SMOKE-FILLED MINE OPENINGS
by Stateham,M. Raymond | Bowser,L. Merle. Material type: Book Description: 11n.Publisher: U.S. Dept. Of The Interior, Washington 1975Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-87] (1).
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40.
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COAL-PYRITE FLOTATION
: A MODIFIED TECHNIQUE USING CONCENTRATED SECOND-STAGE PULP
by Miller,J. Kenneth. Material type: Book Description: 12.Publisher: U.S. Dept. Of The Interior, Washington 1975Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: TR TPR-91] (1).
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