00874cam a2200265 4500003000500000005001700005008004100022020001500063040000600078082001400084245023100098250001300329260002900342300003500371500002000406501000800426650002100434650002200455650000800477650002200485650002300507650002100530650002200551650003500573Nust20171115115605.0170216b xxu||||| |||| 00| 0 eng d a0875532233 c0 a628.4 STA00aStandard methods for the examination of water and wastewater.cPrepared and published jointly by American Public Health Assoc., American Water Works Assoc. water environment federation bjoint Editorial board, Andrew D.Eaton,  a19th ed. aWashington,c1995.bAPHA aVarious pages.billus.c24 cm. aIncludes index. aH.B 0aWaterxAnalysis. 0aSewagexAnalysis. 0aMCE 2aSewagexanalysis. 2aWater Microbiology 2aWater Pollution. 7aBiologia Aquatica 7aTratamento E Qualidade Da Agua