| 000 | 00375nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s2002 xx 000 0 und d | ||
| 082 | _a574.5 S66I | ||
| 100 | _aSRIVASTAVA, K. P. | ||
| 245 | 0 | _aIntroduction to environmental study | |
| 260 |
_bLudhiana _c2002 |
||
| 300 | _a375p. | ||
| 650 | _aPOLLUTION | ||
| 653 | _aECOLOGY | ||
| 653 | _aPOLLUTION | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c132454 _d132454 |
||