Larson, Ronald E. <br/><br/>
Algebra and trigonometry :  a graphing approach / 
Roland    E. Larson, Robert P. Hostetler, Bruce H. Edwards ; with   the assistance of David E. Heyd. 
 - Lexington, Mass. :  D.C. Heath,  1993. 
 - xxx, 794, 114 p. :  ill. ;  25 cm. 
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>0669333417 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.<br/>Trigonometry
<br/><br/><label>LC Class. No.: </label>QA154.2  / .L365 1993