Sanchez, Custodiosa Ancheta <br/><br/>
Methods and techniques of research / 
Custodiosa Ancheta Sanchez. 
 - Third edition. 
 - Manila :  Rex Book Store, Inc. ,  1998. 
 - xi, 263 pages ;  22 cm 
<br/><br/> Includes appendices, glossary, indexes, and biographical records. 
<br/><br/><label>ISBN: </label>971-23-2301-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research.
<br/><br/><label>Dewey Class. No.: </label>Fil./G.Ed. 001.4 Sa194 1998