Keedy, Mervin Laverne. <br/><br/>
Introductory algebra / 
Mervin L. Keedy, Marvin L. Bittinger. 
 - 6th ed. 
 -  c1991. 
 - xxiv, 582, [44] pages. :  illustration. (some color.) ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0201196719 9780201196719 
<br/><br/><label>LCCN: </label>90000372  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.
<br/><br/><label>LC Class. No.: </label>QA152.2  / .K43 1991 
<br/><br/><label>Dewey Class. No.: </label>512.9