000 01191pam a2200313 i 4500
999 _c938
_d938
001 4645138
003 Biblioteca de INTEMIN
005 20180501002848.0
008 790522s1979 paua b f000 0 eng
010 _a 79015652
040 _aDLC
_cDLC
_dDLC
050 0 0 _aTN23
_b.U43 no. 8392
_aTN305
082 0 0 _a622/.08 s
_a622/.42/028
100 1 _aThimons, Edward D.
_91110
245 1 0 _aForecasting methane hazards in metal and nonmetal mines /
_cby Edward D. Thimons, Robert P. Vinson, and Fred N. Kissell.
260 _aPittsburgh, Pa. :
_bDept. of the Interior, Bureau of Mines,
_c1979.
300 _aiii, 9 p. :
_bill. ;
_c27 cm.
490 1 _aReport of investigations ;
_v8392
504 _aBibliography: p. 9.
650 0 _aMine gases.
_91139
650 0 _aMethane.
_93004
650 0 _aMine safety.
_93005
700 1 _aVinson, Robert P.,
_ejoint author.
_91334
700 1 _aKissell, Fred N.,
_ejoint author.
_9646
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v8392.
_9793
906 _a7
_bcbc
_corignew
_d1
_eocip
_f19
_gy-gencatlg
942 _2udc
_cCR