000 00912nam a2200253u 4500
001 00958972
003 PWmBRO
005 20240602102415.0
008 920113s1975 dcua b f0 010 eng
010 _a92015011
090 0 _aVF
_b622.0/6173/F499c
100 1 0 _aFink, Zachary J.
245 1 0 _aContinuous monitoring system for mine gas concentrations using tube bundles /
_cby Zachary J. Fink and David T. Adler.
260 0 _a[Washington] :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c[1975].
300 _a15 p. :
_bill.
490 1 _aReport of investigations ;
_v8060
650 0 _aMine gases.
650 0 _aMine fires
_xPrevention and control.
710 2 0 _aUnited States.
_bBureau of Mines.
810 2 0 _aUnited States.
_bBureau of Mines.
_tReport of investigations ;
_v8060
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v8060
942 _2ddc
994 0 1 _a083691
999 _c58716
_d58716