Cengage Advantage Books: Precalculus: A Problems-Oriented Approach - VERY GOOD

Precalculus : A Problems-Oriented Approach Hardcover David Cohen

Precalculus: A Problems-Oriented Approach, Cohen, David

Cengage Advantage Books: Cultural Anthropology: A Problem-Based Approach

Cengage Advantage Books: A Creative Approach to Music Fundamen...

Cengage Advantage Books: Cultural Anthropology: A Problem-Based Approach

Cengage Advantage Books: Precalculus with Unit-Circle Trigonometry - GOOD