Sullivan, Michael,  1942- <br/><br/>
Precalculus essentials / 
Sullivan 
 - 7th. ed. 
 - New Jersey  Pearson, Prentice Hall  2005 
 - xxv, AN83p.  ill.  26cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0131469835  RM593.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions--Textbooks<br/>Graphic calculators--Textbooks<br/>Precalculus--Graphic methods--Textbooks