  1995 - A Cascade of Numbers an Introduction to Number Theory (Paperback) ISBN-13: 9780340652510 ISBN-10: 0340652519 Genres: Science & Math, Engineering & Transportation ?  1995 - Discrete Mathematics [Modular Mathematics Series] (Paperback) ISBN-13: 9780340610473 ISBN-10: 0340610476 Genre: Science & Math ? |
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