Larson, Roland E. <br/><br/>
College algebra :  a graphing approach / 
Roland E. Larson, Robert P. Hostetler, Bruce E. Edwards with the assitance of David E. Heyd. 
 - Lexington, MA :  Heath,  c1993. 
 - xxx, 566, A76 p. : ill. 
<br/><br/> Includes appendixes and indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Graphic methods