000 01094pam a2200289 i 4500
999 _c404
_d404
001 3730612
003 Biblioteca de INTEMIN
005 20180420204528.0
008 800401s1980 dcua b f000 0 eng
010 _a 80607100
040 _aDLC
_cDLC
_dDLC
050 1 0 _aTN23
_b.U43 no. 8478
_aTP759
082 0 0 _a622 s
_a665.7/72
086 0 _aI 28.23:8478
100 1 _aChaiken, Robert F.
_91349
245 1 0 _aControlled burnout of wasted coal on abandoned coal mine lands /
_cby Robert F. Chaiken.
260 _a[Washington, D.C.?] :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1980.
300 _a23 p. :
_bill. ;
_c27 cm.
490 1 _aReport of investigations ;
_v8478
504 _aBibliography: p. 22-23.
650 0 _aCoal gasification, Underground.
_91350
650 0 _aAbandoned coal mines
_xEnvironmental aspects.
_91351
650 0 _aHeat recovery.
_91352
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v8478.
_9793
906 _a7
_bcbc
_corignew
_d1
_encip
_f19
_gy-gencatlg
942 _2udc
_cBK