| 000 | 00379nam a2200133Ia 4500 | ||
|---|---|---|---|
| 100 | _aKAMALA A and KANTH RAO D L | ||
| 650 | _aEnvironmental Engineering | ||
| 365 | _cRS | ||
| 365 | _d1 | ||
| 942 | _cENGBK | ||
| 245 |
_aEnvironmental Engineering _bWater Supply Sanitary Engineering and Pollution |
||
| 260 |
_bTata Mc Graw Hill Publishing Co Ltd _c1989 _aNew Delhi |
||
| 300 | _a271PP | ||
| 999 |
_c6699 _d6699 |
||