Cohen, David. <br/><br/>
Precalculus :  a problems-oriented approach math 12 precalculus / 
David Cohen. 
 - Belmont, CA :  Thomson-Brooks/Cole,  c2003. 
 - xvi, 599 [185] p. :  ill. ;  27 cm.  
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>053412626X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precalculus.