2001 - Precalculus (Hardcover) → Hardcover ISBN-13: 9780130281531 ISBN-10: 0130281530 Genres: Science & Math, Engineering & Transportation ? 1999 - Thinking Mathematically (Hardcover) → Paperback, Hardcover, Audio Cassette ISBN-13: 9780139488450 ISBN-10: 0139488456 Genres: Science & Math, Substores ? |