000 00446pam a2200157a 44500
082 _aTR
_bTPR-98
100 _aKissell,N. Fred
245 1 _aSELF-SEALING BRATTCE FOR COAL MINE RESCUE AND RECOVERY
260 _a
_bU.S. Dept. Of The Interior, Washington
_c1976
300 _a7
440 _aUsbm Technical Progress Report-98
_v
500 _aBound With: Usbm Tpr-86-99
700 _aThimons,D. Edward
964 _gCIRC
997 _aTR3915 C
999 _c395577
_d395577