000 00931nam a2200253u 4500
001 00959170
003 PWmBRO
005 20240602102416.0
008 920114s1975 dcua b f0 010 eng
010 _a92015029
090 0 _aVF
_b622.0/6173/E54d
100 1 0 _aEmmerling, J. E.
_q(John E.)
245 1 0 _aDust suppression with water sprays during continuous coal mining operations /
_cby J.E. Emmerling and R.J. Seibel.
260 0 _a[Washington] :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c[1975].
300 _a12 p. :
_bill.
490 1 _aReport of investigations ;
_v8064
650 0 _aCoal mines and mining
_xDust control.
700 1 0 _aSeibel, R. J.
_q(Richard J.)
710 2 0 _aUnited States.
_bBureau of Mines.
810 2 0 _aUnited States.
_bBureau of Mines.
_tReport of investigations ;
_v8064
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v8064
942 _2ddc
994 0 1 _a083740
999 _c58741
_d58741