TY  - BOOK
AU  - Sanchez, Custodiosa A.
TI  - Methods and techniques of research / 
SN  - 971-23-2301-3
U1  - Res. 001.42 Sa55m 1997 
PY  - 1997///
CY  - Manila : 
PB  - Rex Book Store, 
KW  - 1. Research - Method
N1  - Includes references and index
ER  -