| 000 | 00345nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 230118s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a81-7319-410-6 | ||
| 082 | _a546 | ||
| 082 | _bSUB/A | ||
| 100 |
_av _bsubramanian |
||
| 245 | 2 | _aa textbook in environmental science | |
| 260 | _anewdelhi | ||
| 260 | _bnarosa publishing house | ||
| 260 | _c2002 | ||
| 999 |
_c231 _d231 |
||