| 000 | 00430pam a2200157a 44500 | ||
|---|---|---|---|
| 008 | 160408b1990 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0198563418 | ||
| 082 |
_a628.354 _bG793a |
||
| 100 | _aGray, N. F. | ||
| 245 | 1 |
_aACTIVATED SLUDGE _cTHEORY & PRACTICE |
|
| 260 |
_aOxford _bUniversity Pr. _c1990 |
||
| 300 | _aix,272 | ||
| 650 | _aSewage -- Purification-Activated Sludge Process | ||
| 964 | _gCIRC | ||
| 997 | _aA109727 C | ||
| 999 |
_c325322 _d325322 |
||