000 00355nam a2200145Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a621
_bCH-B
100 _aChambers.B
245 0 _aBulking of activated sludge
250 _a1st . Ed.
260 _c1982
_aNew York
_bEllis Horwood Ltd
650 _aGENERAL ENGINEERING
942 _cBK
999 _c1098
_d1098