  Doing Mathematics an Introduction to Proofs and Problemsolving (Paperback) → Paperback ISBN-13: 9780030928000 ISBN-10: 0030928001 Genres: Science & Math, Engineering & Transportation ?  Doing Mathematics an Introduction to Proofs and Problemsolving (Paperback) → Paperback ISBN-13: 9780495108160 ISBN-10: 0495108162 Genres: Reference, Science & Math ?  Introduction to Mathematical Structures (Hardcover) ISBN-13: 9780155434684 ISBN-10: 0155434683 Genres: Science & Math, Engineering & Transportation ? |
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