Essentials of research methodology/ 
diosdado A. Amante, Leticia P. Atienza and Catalino N. Mendoza 
 - Mandaluyong City:  Cacho Hermanos,  2008. 
 - 122 pages:  illustrations;  26 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9789710445431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methodology
<br/><br/><label>LC Class. No.: </label>Fil Q 180.55.M4 .A484 2008