Keenedy, Mervin L. <br/><br/>
Introductory algebra / 

 - 4a. ed. 
 - Massachusetts :  Addiso-Wesley,   c1982 
 - xv, 536 p. ;  27 cm. 
<br/><br/>Incluye índice 
<br/><br/><label>ISBN: </label>0201147858 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra