TY  - BOOK
AU  - Padua, Roberto N.
AU  - De Guzman-Santos, Rosita
TI  - Fundamentals of educational research and data analysis
SN  - 971574012X
U1  - M 001.4 P13 1998 
PY  - 1998///
CY  - Quezon City, Philippines
PB  - Katha publishing Co., Inc.
ER  -