000 01050pam a2200277 a 4500
999 _c733
_d733
001 1927413
003 Biblioteca del INTEMIN
005 20180426160758.0
008 850912s1986 paua b f000 0 eng
010 _a 85600219
040 _aDLC
_cDLC
_dDLC
050 0 0 _aTN23
_b.U43 no. 9006
_aTN858
082 0 0 _a622 s
_a622/.3382
_219
086 0 _aI 28.23:9006
100 _aThimons, Edward D.
_91110
245 0 0 _aPerformance characteristics of large-capacity face ventilation systems for oil shale mining /
_cby Edward D. Thimons ... [et al.].
260 _aPittsburgh, Pa. :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1986.
300 _a15 p. :
_bill. ;
_c28 cm.
490 1 _aReport of investigations ;
_v9006
504 _aBibliography: p. 15.
650 0 _aOil-shales.
_92417
650 0 _aMine ventilation.
_9649
650 0 _aOil-shale mines and mining.
_92418
700 1 _aThimons, Edward D.
_91110
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v9006.
_9793
906 _a7
_bcbc
_corignew
_d1
_encip
_f19
_gy-gencatlg
942 _2udc
_cCR