College algebra made easy / 
Moscoso, Felicula Balucan 
 - 2nd ed. 
 - Mandaluyong City :  National Book Store,  2009. 
 - xiii, 168 p.; 22.2cm. 
<br/><br/>includes index 
<br/><br/><label>ISBN: </label>9710869922 
<br/><br/><label>Dewey Class. No.: </label>Fil 512 M894 2009