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_c135.00 _a81-224-1009-X |
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040 | _aBangabasi College Library | ||
041 | _aEnglish | ||
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_aENV.SC 614.77 _bGPn97 |
||
100 | _aGOEL, P. K | ||
245 |
_aWater pollution: _bcauses, effects and control _cP.K.Goel |
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260 |
_bNew Age International _aNew Delhi _c1997 |
||
300 | _ax,269p. | ||
650 | _aWATER POLLUTION | ||
942 | _cBK | ||
999 |
_c279202 _d279202 |