1998 - Algebra Tools for a Changing World (Paperback) ISBN-13: 9780134330693 ISBN-10: 0134330692 Genres: Children's Books, Teen & Young Adult, Science & Math 1 Private Secretary's Encyclopedic Dictionary (Hardcover) ISBN-13: 9780137110933 ISBN-10: 0137110936 Genres: Business & Money, Reference 1 |