Larson, Roland E.  <br/><br/>
College algebra/ 
Roland E. Larson, Robert P. Hostetler,and David E. Heyd. 
 - Fourth Edition 
 - Boston:  Houghton Mifflin Company,  ©1997. 
 - xxv, 1(various paging):  color illustrations;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0-669-41751-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>DC 512.9  / L32