00577nam a22002297a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001800102110003700120245004500157260001800202300000600220490002400226500000900250650003100259650003300290830002400323CHAP20220329134356.0971013s                r     00010     d  a19598  a20570  a24658  cCHAP  a627.062bA54a  aAmerican Water Works Association  aAWWA Directory, 19 - ; reference edition  aNew York,c19  av  aJournal of the AWWA  a196114aIngeniería hidráulica.14aInstituciones científicas.0 aJournal of the AWWA