ISBN-13: 9781583214558 / Angielski / Spiral bound / 2007 / 281 str.
ISBN-13: 9781583214558 / Angielski / Spiral bound / 2007 / 281 str.
Most water operators cite mathematics as the subject giving them the most difficulty on their operator certification exams, as well as on the job. This math study text is designed to help water distribution operators improve their math skills, pass certification exams, perform their jobs better, and advance their careers.