TY  - BOOK
T1  - An introduction to research methods
A1  - Sevilla, Consuelo G.
PP  - Manila
PB  - Rex Book Store
YR  - 1988
UL  - https://tuklas.up.edu.ph/Record/UP-8027390931313680685
OP  - 308
CN  - H62 I55 1988
KW  - Research methods.
ER  -