Padua, Roberto N./De Guzman-Santos, Rosita <br/><br/>
Fundamentals of educational research and data analysis / 
Padua, Roberto N./De Guzman-Santos, Rosita 
 - Quezon City   Katha Publishing Co., Inc.  1998 
 - 130 p.; 26 cm 
<br/><br/><label>ISBN: </label>971574012 9789715740128 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fundamentals of educational research and data analysis