Lewis, Donald J. <br/><br/>
Introduccion al algebra / 
Donald J. Lewis. 
 - New York :  Harper & Row,  1970 
 - 350 p. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>LC Class. No.: </label>QA154  / L4815 1970