| 000 | 00550nam a22001937a 4500 | ||
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| 999 |
_c30639 _d30639 |
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| 005 | 20250627151736.0 | ||
| 008 | 170416b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8174092188 | ||
| 040 |
_aUPES LIBRARY _bEnglish |
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| 082 |
_a628 _bGAR |
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| 100 |
_aGarg, Santosh Kumar _92697 |
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| 245 | _aEcology and environmental studies | ||
| 250 | _a4th rev. ed. | ||
| 260 |
_aNew Delhi: _bKhanna, _c2015 |
||
| 300 | _axxiv, 712p. | ||
| 440 |
_aEnvironmental science and engineering _949388 |
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| 650 |
_aEnvironmental Engineering _949389 |
||
| 942 | _cBK | ||