00911pam a2200253 a 45000010008000000030005000080050017000130080041000300100017000710200032000880200039001200400018001590500021001770820019001981000017002172450083002342600045003173000035003625000008003975040041004056500048004468560074004948560089005681980388NUST20170614095758.0890712s1990    enka     b    001 0 eng    a   89016629   a0471922587 :c$40.00 (U.S.)  a0471924253 (pbk.) :c$30.00 (U.S.)  aDLCcDLCdDLC00aTD755b.H66 199000a628.35 HOR2201 aHoran, N. J.10aBiological wastewater treatment systems :btheory and operation /cN.J. Horan.  aChichester ;aNew York :bWiley,cc1990.  aviii, 310 p. :bill. ;c25 cm.  aP.B  aIncludes bibliographical references. 0aSewagexPurificationxBiological treatment.4 3Table of Contentsuhttp://www.loc.gov/catdir/toc/onix03/89016629.html423Publisher descriptionuhttp://www.loc.gov/catdir/enhancements/fy0706/89016629-d.html