00925nam a22002657a 450000100060000000300090000600500170001500800410003202000150007302000180008804000280010608200170013410000210015124501130017225000120028526000520029730000460034949000670039550400510046265000290051365000490054265000260059170000220061770000200063912665BD-DhUAP20201222162529.0201222r20032007mauab    bf   001 0 eng    a0072480661  a9780070532441  aDLCcDLCdBD-DhUAPbEng00223a628 SAW 1 aSawyer, Clair N.10aChemistry for environmental engineering and science /cClair N. Sawyer, Perry L. McCarty and Gene F. Parkin.  a5th ed.  aBoston :bMcGraw-Hill,cc2003 [Reprinted 2007].  axvi, 752 pages :billustrations ;c24 cm.  aThe McGraw-Hill series in civil and environmental engineering.  aIncludes bibliographical references and index. 0aEnvironmental chemistry. 0aEnvironmental chemistryvLaboratory manuals. 0aSanitary engineering.1 aMcCarty, Perry L.1 aParkin, Gene F.