| 000 | 00334nam a22001337a 4500 | ||
|---|---|---|---|
| 020 | _a0851093000 | ||
| 041 | _aENG | ||
| 082 | _a628.168 Y25P | ||
| 100 |
_aYapp, W. B. _921533 |
||
| 245 |
_aProduction, pollution protection _cW. B. Yapp |
||
| 260 |
_aLondon _bWykeham _c1972 |
||
| 300 | _axii, 183 p. | ||
| 650 |
_aAir - Pollution _921534 |
||
| 999 |
_c127062 _d127062 |
||