2003 - Counting and Configurations (Hardcover) ISBN-13: 9780387955520 ISBN-10: 0387955526 Genres: Reference, Science & Math, Medical Books ? 2000 - Equations and Inequalities (Hardcover) ISBN-13: 9780387989426 ISBN-10: 0387989420 Genres: Science & Math, Engineering & Transportation, Substores ? |