Methods of research / 
Salmorin, Merle E. 
 - Manila :  Mindshapers Co., Inc.,  2006. 
 - xi, 154 p. ; 22 cm. 
<br/><br/>Includes appendices 
<br/><br/><label>ISBN: </label>9789710445059 
<br/><br/><label>Dewey Class. No.: </label>Fil 001.4 Sa172 2006