| 000 | 00365nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 241227s9999 xx 000 0 und d | ||
| 020 | _a0 | ||
| 082 |
_a628 _bVAR |
||
| 100 | _aVarandani, S. | ||
| 245 | 0 | _aBasics of environmental studies | |
| 260 |
_aAllahabad : _bBooks India, _c1994 |
||
| 300 | _a202. | ||
| 365 | _a0 | ||
| 650 | _aSanitary municipal engineering | ||
| 999 |
_c151735 _d151735 |
||