Teacher's guide for promotion / 
Gavino, Renato L. 
 - Mandaluyong City :  National Book Store,  2010. 
 - 193 p.: ill. ; 22.3cm. 
<br/><br/>includes annexes, references 
<br/><br/><label>ISBN: </label>9710871005 
<br/><br/><label>Dewey Class. No.: </label>Fil 371.2 G283 2010