Larson, Roland E. <br/><br/>
Trigonometry :  a graphing approach with technology updates / 
Roland E. Larson, Robert P. Hostetler, Bruce H. Edwards ; with the assistance of David E. Heyd. 
 - xxxii, 498, 147 p. :  ill. (some col.) ; 
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>0669417602 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>LC Class. No.: </label>QA531.TRI 1997