000 00404pam a2200157a 44500
008 170807b1991 xxu||||| |||| 00| 0 eng d
082 _a363.7/SAH
100 _aSahu, K.C (ed)
245 _aEnvironmental impact of coal utilization: From raw material
260 _aBombay
_bIIT
_c1991
300 _a301p
650 _aWaste management
650 _aPollution-Environmental aspects
650 _aSocial problems, welfare and services
700 _aInternational Conference
906 _a55067
942 _2ddc
_cBK
999 _c53953
_d53953