College algebra and trigonometry/ 
Batacan, Ma. Carmelita A. 
 - Mandaluyong city:  National Book Store,  2003. 
 - x, 248p.:  illustration 
<br/><br/><label>ISBN: </label>9710863657 
<br/><br/><label>Dewey Class. No.: </label>M 512 B31 2003