Aufmann, Richard N. <br/><br/>
Basic college mathematics :  an applied approach / 
Richard N. Aufmann and Joanne S. Lockwook. 
 - 9th ed. 
 - Philippines:  Cengage Learning,  2012. 
 - xxxi, 592 p.  ill. 
<br/><br/>Includes bibliographical index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9789814416566 
<br/><br/><label>Dewey Class. No.: </label>513.1   / A918 2012 c.3