000 00576nam a2200241Ia 4500
008 150901s9999 xx 000 0 und d
020 _a9780849396793
041 _aEnglish
082 _a620
082 _bGRA/BI
100 _aDaigger Glen T. et.al
100 _aLeslie Grady,Jr. C.P.
100 _eAuthor
245 _aBiological wastewater treatment
250 _aThird
260 _aNew york
260 _bCRC press
260 _c2011
300 _a991 Pages
365 _aRs.7999/-
650 _aWastewater
942 _cBK
999 _c242378
_d242378