Cohen, David. , <br/><br/>
Precalculus :  a problems-oriented approach / 
David Cohen. 
 - 5th ed. 
 - xvi, 866 pages :  illustrations, color ;  25 cm. 
<br/><br/><label>ISBN: </label>0314069216 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>LC Class. No.: </label>QA39.2   / .C63 1997