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020 | _a81-7100-527-6 | ||
082 |
_a363.7 _bENV |
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245 | 1 | 0 | _aEnvironmental pollution and protection / |
250 | _a1 | ||
260 |
_aNew Delhi: _bDeep & Deep, _c2004. |
||
300 | _axiv,293p.. | ||
500 | _aIncludes index. | ||
650 | 0 | _aEnvironmental problems | |
700 | 0 | 2 | _aBansal, V.K. |
942 | _cBK | ||
999 |
_c11864 _d11864 |