000 00285pam a2200109a 44500
082 _aTR
_bRI-8132
100 _aP. W. Jeran
245 1 _aMethane emissions from an advancing coal mine section in the pittsburgh coalbed
260 _a
_b
_c
700 _aM. C. Irani
997 _aTR2078 C
999 _c404005
_d404005