| 000 | 00373nam a22001577a 4500 | ||
|---|---|---|---|
| 999 |
_c8387 _d8387 |
||
| 003 | BML | ||
| 020 | _a9788121915472 | ||
| 082 |
_a628 _bDUG |
||
| 100 | _aDuggal, K. N. | ||
| 245 | _aElements of Environmental Engineering | ||
| 250 | _bRevised | ||
| 260 |
_aNew Delhi _bS. Chand Publishing _c2020 |
||
| 300 | _a451p. | ||
| 650 | _aEnvironmental Engineering | ||
| 942 |
_2ddc _cBK |
||