Lewis, Donald J. <br/><br/>
Introduction algebra / 
Donald J. Lewis. 
 - New York :  Harper & Row,  1970. 
 - 350 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0063150158 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.