Gustafson, R. David  1936- <br/><br/>
College algebra / 
R. David Gustafson, Peter D. Frisk 
 - 4th ed. 
 - Pacific Grove, Ca. :  Brooks/Cole Publishing Co.,  1990 
 - x, 486 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0534103804 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra