Beecher, Judith A. <br/><br/>
Precalculus :   a right triangle approach / 
Judith A. Beecher... [et al.]. 
 - 4th ed. 
 - Boston:   Addision-Wesley   2012. 
 - xix, 990p.:   ill. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780321693976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra-textbooks.<br/>Trigonometry-textbooks.
<br/><br/><label>LC Class. No.: </label>QA I52.3 BEE 2012.