000 01136cam a2200289 a 4500
999 _c994
_d994
001 897391
003 Biblioteca de INTEMIN
005 20180501104209.0
008 810223s1981 dcua b f000 0 eng
010 _a 81001765
040 _aDLC
_cDLC
_dDLC
050 0 0 _aTN23
_b.U43 no. 8577
_aTN295
082 0 0 _a622 s
_a622/.8
_219
100 1 _aProsser, L. J.
_q(Leonard J.)
_93173
245 1 0 _aMethane drainage study using an underground pipeline, Marianna mine 58 /
_cby L.J. Prosser, Jr., G.L. Finfinger, and J. Cervik.
260 _a[Washington, D.C.] :
_bUnited States Dept. of the Interior, Bureau of Mines,
_c[1981]
300 _aii, 29 p. :
_bill. ;
_c27 cm.
490 1 _aReport of investigations ;
_v8577
504 _aBibliography: p. 29.
650 0 _aCoal mines and mining
_xSafety measures.
_9692
650 0 _aMine ventilation.
_9649
650 0 _aCoalbed methane drainage.
_9800
700 1 _aFinfinger, Gerald L.
_93174
700 1 _aCervik, Joseph.
_92375
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v8577.
_9793
906 _a7
_bcbc
_corignew
_d1
_eocip
_f19
_gy-gencatlg
942 _2udc
_cCR