| 000 | 00363nam a2200157 4500 | ||
|---|---|---|---|
| 020 | _a9788121903592 | ||
| 082 | _a660.2 DAR | ||
| 100 | _aDara,S.S | ||
| 245 | _aA textbook of engineering chemistry | ||
| 260 |
_aNew Delhi _bS.Chand _c1986 |
||
| 300 | _a960 p | ||
| 650 | _aWater treatment | ||
| 650 | _aphotochemistry | ||
| 650 | _agreen chemistry | ||
| 942 | _cBK | ||
| 999 |
_c1611 _d1611 |
||