Research methods and thesis writing / 
Laurentina Paler Calmorin Melchor A. Calmorin 
 - Manila  :  Rex Book Store,  2007. Manila : Rex Book Store 
<br/><br/><label>ISBN: </label>9789712349270 
<br/><br/><label>Dewey Class. No.: </label>001.4/C164/2007