2012 Precalculus: A Right Triangle Approach Fourth Edition -- Annotated Instructor's Edition (Hardcover)(10.25"x8.25"x1.6") by Judith A. Beecher, Judith A. Penna, & Marvin L. Bittinger ***ISBN-13: 9780321694119 ***Condition: Like New ***1106 Pages @math14.4;0>pearson.math @070924v