TY  - BOOK
AU  - Ardales, Venancio B.
TI  - Basic concepts and methods in research
SN  - 977-8581-05-7
U1  - Fil. 001.42 An676 1992 
PY  - 1992///
CY  - Quezon City: 
PB  - Great Books Trading, 
KW  - Research Methods
ER  -