College algebra / 
Leodegario SM. Bautista ; Myrna G. Cruz ; Christie R. Hilario ; Joseph Mercado ; Victoria G. Naval ; Aurora C. Venegas 
 - 2nd ed. 
 - Quezon City :  C & E Publishing, Inc.,  2012. 
 - x, 274 p.; 25.4cm. 
<br/><br/><label>ISBN: </label>9789719946403 
<br/><br/><label>Dewey Class. No.: </label>Fil 512 C686 2012