00754cam a22002417a 4500003000500000005001700005008004100022010001000063011001000073020001500083035001000098040000900108082001400117100002800131245009500159260003800254300003100292490004100323650003200364650004800396700002700444830004100471CHAP20220329142313.0000525d1981    us a    r     00110 eng d  a81330  a82302  a0824716523  a92791  cCHAP04a628.3bV400aVernick, Arnold S.eed.10aHandbook of wasterwater treatment processesc/ed. by Arnol S. Vernick and Elwood C. Walker  aNew York :bMarcel Dekker,c1981.  a255 p. :bilus. ; gráfs. 0aPollution engineering and technology14aAguas residualesxAnalisis.14aAguas residualesxPurificaciónxManuales.0 aWalker, Elwood C.eed.0 aPollution engineering and technology