| 000 | 003740000a22001450004500 | ||
|---|---|---|---|
| 005 | 20251028083215.0 | ||
| 082 |
_a372.83 _bAST |
||
| 100 | _aAsthana, D. K | ||
| 245 |
_aa textbook of environmental studies / _cD. K. Asthana |
||
| 260 |
_aNew Delhi : _bS Chand _c2010 |
||
| 300 |
_a460p. _c22cm |
||
| 504 | _aInclude Index | ||
| 650 | _aEnvironmental Engineering | ||
| 942 | _cBK | ||
| 999 |
_c28635 _d28635 |
||