LEADER 01392nam 2200361Ka 450 001 9910696844503321 005 20080725094648.0 035 $a(CKB)5470000002382437 035 $a(OCoLC)236081656 035 $a(EXLCZ)995470000002382437 100 $a20080725d1972 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMethane emission rate study in a deep Pocahontas No. 3 coalbed mine in conjunction with drilling degasification holes in the coalbed$b[electronic resource] /$fby Stephen Krickovic and J.D. Kalasky 210 1$a[Pittsburgh, Pa.?] :$cU.S. Dept. of the Interior, Bureau of Mines,$d[1972] 215 $a12 pages $cdigital, PDF file 225 1 $aReport of investigations ;$v7703 300 $aTitle from title screen (viewed on July 23, 2008). 606 $aCoalbed methane drainage$zVirginia 606 $aMine ventilation 615 0$aCoalbed methane drainage 615 0$aMine ventilation. 700 $aKrickovic$b Stephen$01405795 701 $aKalasky$b J. D$01416425 712 02$aUnited States.$bBureau of Mines. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910696844503321 996 $aMethane emission rate study in a deep Pocahontas No. 3 coalbed mine in conjunction with drilling degasification holes in the coalbed$93521714 997 $aUNINA