000 | 00466nam a2200169Ia 4500 | ||
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008 | 200130s9999||||xx |||||||||||||| ||und|| | ||
020 | _c165 | ||
040 | _aMAIN | ||
041 | _aEnglish | ||
082 |
_a574.526 _bKUM |
||
100 | _aKumar ,Arvind | ||
245 | 0 |
_aTextbook of Environmental Science _cArvind Kumar |
|
260 |
_c2004 _bA P H Publishing _aNew Delhi |
||
300 | _a376 | ||
650 | _aEcology; Pollution - Nature; Ecosystem; Environment - Social Issue | ||
942 | _cBK | ||
999 |
_c1500 _d1500 |