| 000 | 00410nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 020 | _a9788178844237 | ||
| 080 |
_a614.71 _bW119A |
||
| 100 | _aWadhwa, Yashpal | ||
| 245 | _aAir pollution : causes and control | ||
| 250 | _a1st ed. | ||
| 260 |
_aNew Delhi _bCyber Tech Publications _c2009 |
||
| 300 | _a248 p. ; 22 cm. | ||
| 901 | _a246561 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c15995 _d15995 |
||