Ardales Venancio B. <br/><br/>
Basic concepts and methods in research / 
Third edition 2008 
 - Manila:  Educational Publishing House  2008 
 - 415 pages. :  24 cm. 
<br/><br/> Includes references and index 
<br/><br/><label>ISBN: </label>9789715132459 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Social sciences 
<br/><br/><label>LC Class. No.: </label>H 62 A72 2008 F