| 000 | 00502pam a2200157a 44500 | ||
|---|---|---|---|
| 082 |
_aTR _bTPR-64 |
||
| 100 | _aArmstrong,E. F. | ||
| 245 | 1 | _aTEST FOR ANALYZING THE INCOMBUSTIBLE OF COAL MINE DUST USING INSTRUMENTS EMPLYING A GAMMA-RAY BACKSCATTER TECHNIQUE | |
| 260 |
_a _bU.S. Dept. Of The Interior, Washington _c1973 |
||
| 300 | _a9 | ||
| 440 |
_aUsbm Technical Progress Report-64 _v |
||
| 500 | _aBound With: Usbm Tpr 61-75 | ||
| 700 | _aAbrams,R. J. | ||
| 964 | _gCIRC | ||
| 997 | _aTR3882 C | ||
| 999 |
_c395808 _d395808 |
||