| 000 | 00385nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 200111s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _c95 | ||
| 082 | _a337 SHA | ||
| 100 | _aR C Sharma | ||
| 245 | 0 | _aEnvironmental Studies | |
| 260 | _aLudhiana | ||
| 260 | _bKalyani Publishers | ||
| 260 | _c2008 | ||
| 300 | _a278 p. | ||
| 650 | _aEnvironmental Science | ||
| 700 | _aGurbir Sanga | ||
| 999 |
_c2659 _d2659 |
||