| 000 | 00422nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s2000 xx 000 0 und d | ||
| 082 | _a363.7 D38F | ||
| 100 | _aDHALIWAL, G.S. | ||
| 245 | 0 | _aFundamentals of environmental science | |
| 250 | _a2nd. ed. | ||
| 260 |
_bLudhiana _c2000 |
||
| 300 | _a364p. | ||
| 650 | _aECOLOGY | ||
| 653 | _aCONSERVATION OF NATIONAL RESOURCES | ||
| 653 | _aECOLOGY | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c132502 _d132502 |
||