| 000 | 00449 a2200157 4500 | ||
|---|---|---|---|
| 020 | _a0250400685 | ||
| 080 |
_a628.52 _bH586U |
||
| 245 | 1 |
_aUnderstanding and controlling air pollution _cby Howard E. Hesketh |
|
| 250 | _a2nd edn. | ||
| 260 |
_aMichigan _bAnn Arbor Science Pub. _c1974 |
||
| 650 | _aAir Pollution Control | ||
| 100 | 1 | _aHesketh, Howard E. | |
| 300 | _a413 p. | ||
| 040 | _aIARI, New Delhi | ||
| 901 | _a129886 | ||
| 999 |
_c77908 _d77908 |
||