000 00276pam a2200109a 44500
082 _aTR
_bRI-9305
100 _aW. H. Pomroy
245 1 _aRapid response pnenmatic fire detection for multilevel metal mines
260 _a
_b
_c
700 _aM. A. Ackerson
997 _aTR6678 C
999 _c405839
_d405839