ISBN 9780134179056 books & textbook
Precalculus: Graphs and Models, A Right Triangle Approach, 6th Edition
Bittinger, Marvin Beecher, Judith Ellenbogen, David Penna, Judith
Pearson /2016-01-15 Hardcover / 1008 Pages
isbn-10: 0134179056 / isbn-13: 9780134179056
