Fundamentals of educational research/ 
Vega, Violeta A.  
 - Makati City:  Grandwater Publications,  2004. 
 - x, 119p.:  illustration 
<br/><br/><label>ISBN: </label>9717251118 
<br/><br/><label>Dewey Class. No.: </label>Fil 370.78 V522f 2004