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  (5 items found)
Title Author / Artist Prod Type ISBN/ISBN-13
or UPC		 Pub
Date		 Price
Mathematics Manual for Water and Wastewater Treatment Plant Operators - Three Volume SetSpellman, Frank R.Paperback1482224747 /
9781482224740		05/2014$275.50
Mathematics Manual for Water and Wastewater Treatment Plant Operators - Three Volume SetSpellman, Frank R.Hardcover1138475157 /
9781138475151		12/2020$475.00
Mathematics Manual for Water and Wastewater Treatment Plant Operators: Basic Mathematics for Water and Wastewater OperatorsSpellman, Frank R.Hardcover1138475173 /
9781138475175		11/2017$190.00
Mathematics Manual for Water and Wastewater Treatment Plant Operators: Wastewater Treatment Operations: Math Concepts and CalculationsSpellman, Frank R.Hardcover1138475165 /
9781138475168		11/2017$228.00
Mathematics Manual for Water and Wastewater Treatment Plant Operators: Water Treatment Operations: Math Concepts and CalculationsSpellman, Frank R.Hardcover1138475181 /
9781138475182		11/2017$228.00
  (5 items found)