Ardales, Venancio B. <br/><br/>
Basic Concepts and Methods in Research. 

 - 3rd/ed. 
 - Philippines :  Educational Publishing House,  c2008. 
 - 415p :  (np) ;  23cm. 
<br/><br/> Includes Bibliography, References, Appendices, Index. 
<br/><br/><label>ISBN: </label>9789715132459 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Philippines--c2008--newsprint.