Steffensen, Arnold R. <br/><br/>
Intermediate Algebra. 

 - 3rd ed. 
 - Illinois :  Scott, Foresman and Company,  1987. 
 - 642p.  Equation, illus.  27.5cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0-673-18353-X 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Intermediate Algebra
<br/><br/><label>LC Class. No.: </label>QA 152.2  / S74 1987