| 000 | 00312nam a2200097Ia 4500 | ||
|---|---|---|---|
| 100 | _aNational Environmental Engineering Research Institute | ||
| 245 | _aResearch Programmes in Environmental Engineering & Science in India | ||
| 260 | _bN E E R I, Nagpur | ||
| 082 | _aD:55OaA.2/N78/B11987 | ||
| 300 | _app 279; 27*21 | ||
| 999 |
_c33418 _d33418 |
||