000 00508cab a2200217 4500
001 X566
008 090401t1993 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u66365
041 _aeng
245 _aPits should be saved
260 _c1993
350 _a0
490 _aCS Monthly : Rural Practice
_v2(7) April 1993, 14(1)
650 _aCOAL
650 _aCOAL-A WASTING ASSET
650 _aCOLLIARIES
650 _aMINES
690 _aMINING AND MINERALS
942 _n0
948 _c04/03/1997
999 _c41481
_d41481