Mga Integradong tematikong yunit para sa makabayan, baitang 1 - 6 /  
Celerio E. Balonso...[et.al.].   
 - Quezon City :  C&E Publishing,  2008.  
 - 205p 
<br/><br/> Includes "mga sanggunian" 
<br/><br/><label>ISBN: </label>9789715847643 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>FIL 372.2 In8 2008