Gustafson, R. David  1936- <br/><br/>
College algebra / 
R. David Gustafson, Peter D. Frisk 
 - 9th ed. 
 - Belmont, CA :  Thomson Brooks/Cole,  c2007 
 - xxvi, 674, 57, 6 :  ill. ;  27 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0495110760 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Textbooks