Sanchez, Custodiosa A. <br/><br/>
Methods and Techniques of Research. 

 - 3rd/ed 
 - Philippines :  Rex Book Store,  c1998. 
 - xi, 263p  (np)  22cm 
<br/><br/> Includes Glossary, Index 
<br/><br/><label>ISBN: </label>9712323013 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Philippines--c1998--newsprint