Welcome to P K Kelkar Library, Online Public Access Catalogue (OPAC)

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1. A BRIEF EVALUATION OF HELICOPTER WAKE AS A POTENTIAL OPERATIONAL HAZARD TO AIRCRAFT

by Connor,Andrew B | O'Bryan,Thomas C.

Material type: book Book Description: 25.Publisher: Nasa, Washington, D.C. 1962Availability: No items available Damaged (1).

2. OPERATIONAL FEATURES OF THE LANGLEY LUNAR LANDING RESEARCH FACILITY

by O`Bryan,Thomas C | Hewes,Donald E.

Material type: book Book Description: 36.Publisher: Nasa, Washington, D.C. Availability: No items available Damaged (1).

3. AN EXPERIMENTAL STUDY OF THE EFFECT OF DOWNWASH FROM A TWIN-PROPELLER VTOL AIRCRAFT ON SEVERAL TYPES OF GROUND SURFACES

by O'Bryan,Thomas C.

Material type: book Book Description: 26.Publisher: Nasa, Washington, D.C. 1962Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: NASA TN D-1239] (1).

4. An investigation of effect of downwash from a vtol aircraft and helicopter in the ground environment [NASA TN D-977]

by O'Bryan, Thomas C.

Material type: book Book; Format: print ; Literary form: not fiction Description: 19p.Publisher: Washington, D.C. Nasa 1961Availability: Items available for reference: PK Kelkar Library, IIT Kanpur (1).

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