| 000 | 00439nam a22001697a 4500 | ||
|---|---|---|---|
| 020 | _a083122040 | ||
| 082 |
_a628.3 _bWIN |
||
| 100 |
_aWinkler M A _98253 |
||
| 245 | _aBiological treatment of waste water | ||
| 260 |
_aChichester _bEllis horwood limited _c1981 |
||
| 300 | _a301p. | ||
| 650 |
_aSludge process _98254 |
||
| 650 |
_aPollution control _98255 |
||
| 650 |
_aNitrogen removal _98256 |
||
| 700 |
_aM A Winkler _98257 |
||
| 942 | _cBK | ||
| 999 |
_c244214 _d244214 |
||