Precalculus : enhanced with graphing utilities / 
Sullivan,michael 
 - 3rd ed. 
 - upper saddle river :  prentice-hall  c2003 
 - xxxi,1065p. :  ill.som.col. ;  26cm. 
<br/><br/><label>ISBN: </label>9780130 994707 
<br/><br/><label>Subjects--Topical Terms: </label>--mathematics
<br/><br/><label>Dewey Class. No.: </label>515 SUL