000
00276pam a2200109a 44500
082
_a
TR
_b
RI-9305
100
_a
W. H. Pomroy
245
1
_a
Rapid response pnenmatic fire detection for multilevel metal mines
260
_a
_b
_c
700
_a
M. A. Ackerson
997
_a
TR6678 C
999
_c
405839
_d
405839