000 00301nam a2200109Ia 4500
008 200302s9999 xx 000 0 und d
100 _aB. Chambers & Others
245 _aBulking of Activated Sludge Preventative and Remedial Methods
260 _bEllis Horwood Ltd.
260 _c1982
300 _a279 P.,
999 _c2010
_d2010