A Problem Solving Approach to - ACCEPTABLE

A Problem Solving Approach to - Hardcover, by Billstein Rick; Libeskind - Good

A Problem Solving Approach to - Hardcover, by Billstein Rick Libeskind - Good

A Problem Solving Approach to - VERY GOOD

A Problem Solving Approach To Mathematics 4th Edition Billstein Libeskind 1990

How to Solve It: A New Aspect of Mathematical Method by George Polya (English) P

A Problem Solving Approach to Mathematics f- hardcover, 9780321756664, Billstein