Elementary Algebra ;  HarperCollins College Outline 
Dykes, Joan 
 - New York.:  Hraper Collins Publishers,  c1991 
 - 298 p.:  ill.;  23 cm. 
<br/><br/><label>ISBN: </label>0064671186 
<br/><br/><label>LC Class. No.: </label>QA152.2  / .D74 1991