| 000 | 00528 a2200253 4500 | ||
|---|---|---|---|
| 001 | 53178 | ||
| 020 | _a0-19-856341-836 | ||
| 041 | _aeng | ||
| 080 | _a628.356 Gra | ||
| 245 | _aActivated sludge : theory and practice | ||
| 250 | _a | ||
| 260 | _aOxford | ||
| 260 | _bOxford University Press, | ||
| 260 | _c1990 | ||
| 300 | _aix,272 p. | ||
| 300 | _c23.5 cm | ||
| 490 | _a | ||
| 100 | _aGray, N.F. | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aSewage-Purification-Activatedsludge process | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c92112 _d92112 |
||