Research methods/ 
consuelo G. Sevilla [and four others] 
 - Revised edition 
 - Manila:  Rex Book Store,  1992. 
 - xiv, 333 pages;  22 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9712310582 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research
<br/><br/><label>LC Class. No.: </label>Fil BF 181 .Se84 1992