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Robert D. Hackworth

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Stand Alone

Introductory College Mathematics,
Focus on College Algebra
Elementary Algebra
Introductory College Mathematics Algebra Two
Algebra--programmed
Introductory College Mathematics Algebra One
Programmed Arithmetic
Programmed Arithmetic
Programmed Arithmetic
Interactive Arithmetic
Focus on Elementary Algebra
Algebra Text: Intermediate
Focus on Intermediate Algebra
Introductory College Mathematics Geometry
Introductory College Mathematics Geometric Measures

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