Ariola, Mariano M., <br/><br/>
Principles and methods of research / 
Mariano M. Ariola. 
 - First edition. 
 - Quezon City, Philippines :  Rex Book Store,  2006. 
 - xviii, 282 pages :  tables ;  25 cm. 
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>9789712345487 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research.
<br/><br/><label>Dewey Class. No.: </label>001.4  / A712p