| 000 | 00439 a2200181 4500 | ||
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| 005 | 20161115143148.0 | ||
| 008 | 161114b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9788131806418 | ||
| 080 |
_a502/504 _bSHA |
||
| 100 | _aSharma, J P | ||
| 245 | _aEnvironmental studies | ||
| 250 | _a3rd ed. | ||
| 260 |
_bUniversity Science _aDelhi _c2014 |
||
| 300 | _a221p. | ||
| 653 | _aEnvironmental study | ||
| 653 | _aEcosystem | ||
| 942 | _cBK | ||
| 999 |
_c84440 _d84439 |
||