Padua, Roberto N. <br/><br/>
Fundamentals of educational research and data analysis/ 
Padua, Roberts N.and De Guzman-Santos, Rosita 
 - Quezon City, Philippines :  Katha publishing Co., Inc.,  1998. 
 - x, 130p.:  illustration 
<br/><br/><label>ISBN: </label>971574012X 
<br/><br/><label>Dewey Class. No.: </label>M 001.4 P13 1998