Aufmann, Richard N. <br/><br/>
Introductory algebra :  an applied approach / 
Richard N. Aufmann, Vernon C. Barker. 
 - 3rd ed. 
 - Boston :  Houghton Mifflin,  c1991. 
 - 1 v. (various paging) : ill. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra