ISBN 1439044600 books & textbook
Precalculus: A Problems-Oriented Approach, Enhanced Edition (with WebAssign Printed Access Card, Single-Term) (Available 2010 Titles Enhanced Web Assign)
Cohen, David Theodore, Lee B. Sklar, David
Cengage Learning /2009-07-17 Hardcover / 1216 Pages
isbn-10: 1439044600 / isbn-13: 9781439044605
