  1998 - Prealgebra a Transitional Approach (Hardcover) → Paperback ISBN-13: 9780201642155 ISBN-10: 0201642158 Genres: Science & Math, Engineering & Transportation ?  1996 - Prealgebra a Transitional Approach (Paperback) → Hardcover ISBN-13: 9780673999528 ISBN-10: 0673999521 Genre: Science & Math ?    |
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