| 000 | 00369nam a2200157Ia 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 020 | _a9788170358237 | ||
| 082 |
_a577 _bKHA |
||
| 100 | _aKhanna, D.R. | ||
| 245 | 0 |
_aEnvironmental technology _cD.R. Khanna |
|
| 260 |
_aNew Delhi _bDaya Publishing House _c2013 |
||
| 300 | _a325p. | ||
| 700 | _aA.K. Chopra | ||
| 700 | _aGagan Matta | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c344631 _d344631 |
||