TY - BOOK AU - Padua, Roberto N. AU - de Guzman-Santos, Rosita TI - Fundamentals of educational research and data analysis SN - 971574012X AV - LB 10.25 .P125 1998 PY - 1998/// CY - Quezon City, Philippines PB - Katha Publishing Co. Inc. KW - Educational research KW - Data analysis N1 - EDU ER -