| 000 | 00357nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 200111s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _c75 | ||
| 082 | _a337 CHA | ||
| 100 | _aR C Chandra | ||
| 245 | 0 | _aEnvironmental Studies | |
| 260 | _aLudhiana | ||
| 260 | _bKalyani Publishers | ||
| 260 | _c2003 | ||
| 300 | _a214 p. | ||
| 650 | _aEnvironmental Science | ||
| 999 |
_c2660 _d2660 |
||