| 000 | 00339nam a2200133Ia 4500 | ||
|---|---|---|---|
| 005 | 20250403162000.0 | ||
| 020 | _a8120319303 | ||
| 100 | _aRao, P. Venugopala | ||
| 110 | _aRecearchco Books & Periodicals, New Delhi | ||
| 245 | 0 | _aTextbook of Environmental Engineering | |
| 260 |
_bPHI Learning, Delhi _c2012 |
||
| 300 | _a268 | ||
| 942 | _cBook | ||
| 999 |
_c1558 _d1558 |
||