Aufmann, Richard <br/><br/>
Pre and Introductory Algebra Solutions Manual / 
Richard Aufmann [et al.]. 
 - Estados Unidos :  Houghton Mifflin Custom Publishing,  2002       
 - 202 p, 
<br/><br/><label>ISBN: </label>0618296476 
<br/><br/><label>LC Class. No.: </label>QA 39.3 P922 2002