Marvin L. Bittinger <br/><br/>
Precalculus: grapgs medels 

 - 4th ed. 
 - Boston  Pearson Education, Inc.  2009 
 - 994 p 
<br/><br/><label>ISBN: </label>0- 978- 0- 321- 52534- 5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathettics - textbooks
<br/><br/><label>LC Class. No.: </label>QA 39.3 .P74/