Castillo, Leticia L. <br/><br/>
College Algebra and Trigonometry 
Castillo, Leticia L. 
 - Mandaluyong City :   National Book Store,  c2008. 
 - viii, 771 pages :  illustration ;  25 cm. 
<br/><br/><label>ISBN: </label>971-086-798-9. 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>Fil. 512.13 C697 2008