| 000 | 00338nam a2200145Ia 4500 | ||
|---|---|---|---|
| 020 | _a9788173197062 | ||
| 082 | _a574.507/VAS | ||
| 100 | _aVasudevan , N. | ||
| 245 | _aEssentials of environmental Science | ||
| 260 |
_bNarosa _aNew delhi _c2006 |
||
| 300 | _a294 | ||
| 650 | _aEnvironmental sciences | ||
| 901 | _a4269 | ||
| 942 |
_2ddc _cBK |
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| 999 |
_c3821 _d3821 |
||