2005 - Elementary Number Theory in Nine Chapters Second Edition (Paperback) ISBN-13: 9780521615242 ISBN-10: 0521615240 Genres: Science & Math, Engineering & Transportation ? 2005 - Elementary Number Theory in Nine Chapters (Hardcover) → Paperback, Hardcover ISBN-13: 9780521850148 ISBN-10: 0521850142 Genres: Science & Math, Engineering & Transportation ? 1999 - Elementary Number Theory in Nine Chapters (Hardcover) → Paperback, Hardcover ISBN-13: 9780521585033 ISBN-10: 0521585031 Genres: Science & Math, Engineering & Transportation ? 1999 - Elementary Number Theory in Nine Chapters (Paperback) → Hardcover ISBN-13: 9780521585316 ISBN-10: 0521585317 Genres: Science & Math, Engineering & Transportation ? |