000 00552nam a2200157Ia 4500
999 _c17013
_d17013
082 _aTB.0185
100 _aBasu, Rina
245 0 _aMethods of coal mining and their effects on environment: Study of Raniganj Coalfield Burdwan District, West Bengal (1925-1985)
260 _c1989
_bUniversity of Calcutta
300 _a344
650 _aCoal mines and mining
_zWest Bengal
_zBurdwan
650 _aRaniganj coalfield
_zWest Bengal
_zBurdwan
650 _aCoal mines and mining - Environmental aspects
710 _aMunsi, Sunil Kumar
942 _cTH
_2ddc