College algebra and trigonometry/  	 
Leticia L. Castillo [and 3 others]. 
 - Mandaluyong City:   National Bookstore,   c2008. 
 - viii, 772 pages:   illustrations;   26 cm. 
<br/><br/> Includes bibliographical references and index.<br/> 
<br/><br/><label>ISBN: </label>9710867989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>DFil 512.13  / C27c