| 000 | 00418 a2200157 4500 | ||
|---|---|---|---|
| 007 | Paper bound | ||
| 008 | 130514b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9788120319301 | ||
| 082 |
_222 _a628 _bRA-T |
||
| 100 | _aRao, P Venugopala | ||
| 245 | _aTextbook of environmental engineering | ||
| 260 |
_c2002 _bPHI Learning _aNew Delhi |
||
| 300 | _axii,268p. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c30430 _d30430 |
||