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 |