
Spellman's Standard Handbook for Wastewater Operators
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Retaining the same successful and proven format used in the bestselling first edition, Spellman''s Standard Handbook for Wastewater Operators: Volume I, Fundamental Level, Second Edition contains the necessary information to successfully study for and pass currently administered certification examinations. Primarily designed to provide a readily acc
Retaining the same successful and proven format used in the bestselling first edition, Spellman''s Standard Handbook for Wastewater Operators: Volume I, Fundamental Level, Second Edition contains the necessary information to successfully study for and pass currently administered certification examinations. Primarily designed to provide a readily acc
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