| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c4564 _d4564 |
||
| 008 | 181112b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9788190820875 | ||
| 082 | _a344.046CHO | ||
| 100 | _aChowdhary, Dr. B.B. | ||
| 245 | _aEnvioenmental Studies | ||
| 250 | _a1 ed. Rep | ||
| 260 |
_aNew Dehli _bShree Mahavir Book Depot _c2011-12 |
||
| 300 | _a232p. | ||
| 650 | _aEnvioenmental Studies | ||
| 942 |
_2ddc _cBK |
||