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001 9910457162303321
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100   $a20080410d2009      uy             0
101 0 $aeng
135   $aur|n|---|||||
181   $ctxt
182   $cc
183   $acr
200 10$aMath for wastewater treatment operators grades 1 and 2$b[electronic resource] $ea guide to preparing for wastewater treatment operator certification exams /$fJohn Giorgi
205   $a1st ed.
210   $aDenver, Colo. $cAmerican Water Works Association$dc2009
215   $a1 online resource (381 p.)
300   $aDescription based upon print version of record.
311   $a1-58321-587-5 
320   $aIncludes bibliographical references (p. 357-358).
327   $a""CONTENTS""; ""TABLES""; ""FIGURES""; ""ACKNOWLEDGMENTS""; ""PREFACE""; ""INTRODUCTION""; ""appendixes""; ""Common Conversion Factors""; ""SUMMARY OF WASTEWATER TREATMENT EQUATIONS""; ""CHEMISTRY TABLES""; ""DEPTH/DIAMETER (d/D) TABLE""; ""WASTEWATER FLOW CHART DIAGRAMS""; ""ABBREVIATIONS""; ""BIBLIOGRAPHY""; ""ADDITIONAL RESOURCES""
606   $aSewage$xPurification$xMathematics
606   $aSewage$xPurification$vProblems, exercises, etc
606   $aSewage disposal plants$xEmployees$xCertification
606   $aWater$xPurification$xMathematics
606   $aWater$xPurification$vProblems, exercises, etc
606   $aWater treatment plants$xEmployees$xCertification
606   $aEngineering mathematics$vFormulae
608   $aElectronic books.
615  0$aSewage$xPurification$xMathematics.
615  0$aSewage$xPurification
615  0$aSewage disposal plants$xEmployees$xCertification.
615  0$aWater$xPurification$xMathematics.
615  0$aWater$xPurification
615  0$aWater treatment plants$xEmployees$xCertification.
615  0$aEngineering mathematics
676   $a628.301/51
700   $aGiorgi$b John$0890331
801  0$bMiAaPQ
801  1$bMiAaPQ
801  2$bMiAaPQ
906   $aBOOK
912   $a9910457162303321
996   $aMath for wastewater treatment operators grades 1 and 2$91991749
997   $aUNINA