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_aUPES LIBRARY _bEnglish |
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_a628 _bUBE |
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| 100 |
_aUberoi, N K _913475 |
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| 245 | _aEnvironmental studies | ||
| 260 |
_aNew Delhi: _bExcel Books, _c2005 |
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| 300 | _a206p. | ||
| 650 | _aEnvironmental engineering | ||
| 942 | _cBK | ||
| 999 |
_c10804 _d10804 |
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