Gasilla- Dela Cruz, Sonia <br/><br/>
National Development via National Service Training Program- R.A. 9163 (CWTS1) / 
Sonia Gasilla- Dela Cruz. 
 - Mandaluyong City :  Book Atbp. Pub.,  2010. 
 - xxi, 366 p.:   ill.  22 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>971-0412-05-1 
<br/><br/><label>LC Class. No.: </label>361 G21n c2010