TY  - BOOK
AU  - Sanchez, Custodiosa A.
TI  - Methods and techniques of research
SN  - 971-23-0355-1
U1  - Fil 001.4 Sa511 1986 
PY  - 1986///
CY  - Manila
PB  - Rex Book Store
KW  - Research
N1  - Includes glossary and indexes.
ER  -