Zell, Dennis G. <br/><br/>
Trigonometry / 

Dennis G. Zell, Jacqueline M. Dewar. 
 - 3rd ed 
 - xvi, 342, [46] p. : col. ill. ; 28 cm. 
<br/><br/><label>ISBN: </label>9781449606046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>LC Class. No.: </label>QA 531 Z55 2012