1.
Arithmetic : A Programmed Approach
by Pettofrezzo, Anthony J., Ar...
ISBN: 9780673153142
List Price: $28.75
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Elementary Algebra: A Programmed Approach
by Pettofrezzo, Anthony J., Ar...
ISBN: 9780673152930
List Price: $28.12
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Intermediate Algebra A Programmed Approach
by Pettofrezzo, Anthony J., Ar...
ISBN: 9780673153159
List Price: $27.18