| 000 | 00359nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220709b1974 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a628.354 _bG30A |
||
| 245 | _aAeration of activated sludge in sewage treatment | ||
| 260 | _c1974 | ||
| 630 | _aSewage-Purification-Aeration | ||
| 630 | _aAeration-Sewage | ||
| 700 | _aGibbon, D.L. Ed. | ||
| 964 | _bEnglish | ||
| 964 | _ePaper Fo | ||
| 942 | _cBooks | ||
| 906 | _a18794 | ||
| 981 | _a1974. | ||
| 983 | _aAeration of activated sludge in sewage treatment | ||
| 999 |
_c18639 _d18639 |
||