Gustafson, R. David. <br/><br/>
Intermediate algebra / 
R. David Gustafson, Peter D. Frisk. 
 - Monterey, Calif. :  Brooks/Cole,  c1984. 
 - xii, 468 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>053402906X (cased) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.