College Algebra : A graphing Approach / 
Larson,Roland E. 
 - Lexington :  D.C. Heath & Co.,  c1993 
 - xxx,566pages :  ill. som. col. ;  24cm. 
<br/><br/><label>ISBN: </label>0 669 28294 4 
<br/><br/><label>Subjects--Topical Terms: </label>--mathematics
<br/><br/><label>Dewey Class. No.: </label>512.9 LAR