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020 | _a81-219-0883-3 | ||
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082 |
_a614.7 _BDAR |
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100 | _aDara, S. S. | ||
245 | 0 | _aTextbook Of Environmental Chemistry & Pollution Control | |
250 | _a- | ||
260 |
_aN. Delhi _bS. Chand and Company Ltd. |
||
300 | _a264 | ||
500 | _a267 | ||
650 | _a- | ||
942 | _cBK | ||
999 |
_c40303 _d40303 |