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John Giorgi Math for Wastewater Treatment Operators, Gra (Paperback) (US IMPORT) - Picture 1 of 1

Math for Wastewater Treatment Operators, Grades 3 & 4: Practice Problems to Prepare for Wastewater Treatment Operator Certification Exams by John Giorgi (Paperback, 2009)

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AU $281.49
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Author: John Giorgi. This math study text is designed to help wastewater operators improve their math skills, pass certification exams, perform their jobs better, and advance their careers.The guide provides examples of a variety of different problems that will be encounted both on Grades 3 and 4 certification exams and on the job.