  2004 - Numbers Groups and Codes (Paperback) → Paperback, Hardcover ISBN-13: 9780521540506 ISBN-10: 052154050X Genres: Science & Math, Engineering & Transportation ?  1990 - Numbers Groups and Codes (Paperback) → Paperback, Hardcover ISBN-13: 9780521359382 ISBN-10: 0521359384 Genres: Science & Math, Engineering & Transportation ?  1989 - Numbers Groups and Codes (Hardcover) → Paperback ISBN-13: 9780521350846 ISBN-10: 0521350840 Genres: Science & Math, Engineering & Transportation ? |
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