| 000 | 00379nam a2200133 4500 | ||
|---|---|---|---|
| 245 |
_aAir pollution: causes and control _cby Yashpal Wadhwa |
||
| 100 | _aWadhwa, Yashpal | ||
| 260 |
_aNew Delhi. _bCyber Tech Publications _cc2009 |
||
| 300 | _a[viii],248p.; 19cm. | ||
| 020 | _a9788178844237 | ||
| 082 |
_a333.92 _bWAD |
||
| 650 | _aAir pollution | ||
| 650 | _aAir pollution--Control | ||
| 999 |
_c70142 _d70142 |
||