Recommended Reading Fundamentals of Manufacturing, Third Edition, by Philip D. Rufe, CMfgE, is the recommended review book for the Certified Manufacturing Technologist (CMfgT) and Certified Manufacturing Engineer (CMfgE) exams. e-book: Fundamentals of Manufacturing, Third Edition by Philip D. Rufe, CMfgE The Fundamentals of Manufacturing Workbook is an essential tool for studying for the exams and determining where further work is needed. It contains 325 questions and solutions weighted according to the Body of Knowledge. e-book: Fundamentals of Manufacturing Workbook Save 10% when you purchase the Fundamentals of Manufacturing Book and Workbook Package. You can bring the eBook format to the exam. For online exams, the eBook(s) must be on a different device than the device on which you are taking the exam.