Aufmann, Richard N. <br/><br/>
Introductory algebra :  an applied approach / 
Richard N. Aufmann, Vernon C. Barker, Joanne S. Lockwood. 
 - 7th ed. 
 - Boston :  Houghton Mifflin Co.,  c2006. 
 - 1 v. (various pagings) :  ill. (some col.) ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0618503072 (Student ed.) 0618506829 (Instructor's annotated ed.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.