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| 020 | _a9788183717014 | ||
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_aUPES LIBRARY _bEnglish |
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| 082 |
_a628 _bYUG |
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| 100 |
_aYugananth, P _976271 |
||
| 245 | 0 | _aEnvironmental science and engineering | |
| 250 | _a2nd, ed | ||
| 260 |
_bScitech, _aChennai : _c2015 |
||
| 300 | _a430p. | ||
| 500 | _aReprint - 2018 | ||
| 650 |
_aEnvironmental science _97598 |
||
| 700 |
_aKumaravelan, R _976272 |
||
| 942 | _cBK | ||