1992 - Basic Electronic Business Machines Calculations an Introductory Course (Paperback) ISBN-13: 9780131079540 ISBN-10: 0131079549 Genres: Business & Money, Science & Math ? Business Math Electronic Calculations Advanced Business Problem Solving (Paperback) ISBN-13: 9780131079625 ISBN-10: 013107962X Genres: Business & Money, Computers & Technology, Science & Math ? |