@BOOK{ Book!D - 86887611,
AUTHOR = "Giorgi, John.",
TITLE = "Math for water treatment operators :practice problems to prepare for water treatment operator certification exams",
LIBRARY= "کتابخانه مرکز پژوهش متالورژی رازی",
SUBJECT = "Purification Mathematics ، Water,Problems, exercises, etc ، Water - Purification,Employees Certification ، Water treatment plants,Purification Mathematics ، Sewage,Problems, exercises, etc ، Sewage - Purification,Employees Certification ، Sewage disposal plants,Formulae ، Engineering mathematics",
URL = "/book/86887611/Math-for-water-treatment-operators-practice-probl/"}