Algebra for college students / 
Dugopolski, Mark 
 - 6th ed. 
 - New York :  McGraw-Hill Education,  2012. 
 - xxx, v.p. ill. ; 25.4cm. 
<br/><br/>Includes: appendix, answer to selected exercises, index 
<br/><br/><label>ISBN: </label>9781259073908 
<br/><br/><label>Dewey Class. No.: </label>C 512 D867 2012