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| 020 | _a81-7169-177-3 | ||
| 035 | _a32279 | ||
| 082 |
_a910.0923 _BSIN / SET / SHE |
||
| 100 | _aSingh, Gurcharan / Sethi, Inderjeet Kaur / Shethi, M. S. | ||
| 245 | 0 | _aTopics & Temrs In Environmental Science (vol 2 ) | |
| 250 | _a1st | ||
| 260 |
_aN. Delhi _bCommonwealth Publishers |
||
| 300 | _a672 | ||
| 500 | _a3451 | ||
| 650 | _a- | ||
| 942 | _cBK | ||
| 999 |
_c33110 _d33110 |
||