| 000 | 00369nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 241225s9999 xx 000 0 und d | ||
| 020 | _a0 | ||
| 082 |
_a628.5 _bVAR |
||
| 100 | _aVarandani, N.S. | ||
| 245 | 0 | _aBasics of envirenmental studies | |
| 260 |
_aAllahabad : _bBooks India, _c1994 |
||
| 300 | _a303. | ||
| 365 | _a225 | ||
| 650 | _aSanitary municipal engineering | ||
| 999 |
_c35455 _d35455 |
||