Steffensen,A.R <br/><br/>
Intermediate aaalgebra. 
R Steffensen 
 - 5th ed 
 - New York  Harper Collins  1994 
<br/><br/><label>ISBN: </label>0673467481 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>LC Class. No.: </label>QA 154.2 .S731