| 000 | 00391nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220926s9999 xx 000 0 und d | ||
| 100 | _aG R Chatwal | ||
| 245 | 0 | _aEnvirontmental Water polution and its Control | |
| 250 | _a1st Ed | ||
| 260 | _aNew Delhi | ||
| 260 | _bAnmol Publication Pvt Ltd | ||
| 260 | _c1989 | ||
| 650 | _aEnvirontmental Water polution and its Control | ||
| 942 | _cBK | ||
| 999 |
_c16296 _d16296 |
||