000 00447pam a2200145a 44500
082 _aBMIC
_bIC-8558
100 _aIrani,M C,Thimons,E D
245 1 _aMETHANE EMISSION FROM U.S. COAL MINES, A SURVEY
260 _a
_bU. S. Dept. Of The Interior, Bureau Of Mines, [S. L.]
_c1972
300 _a58
500 _aBound With Bmic Ic-8556,8559-68 Lack No.8557,8560-61,8563,8565,8567
700 _aBobick,T G
964 _gCIRC
997 _aTR15397 C
999 _c400835
_d400835