TY  - BOOK
AU  - Calderon, Jose F.
TI  - Statistics for educational research simplified / 
SN  - 971-513-160-3
U1  - TEB 310 C146 2000 
PY  - 2000///
CY  - Manila : 
PB  - Educational Pub. House, 
KW  - Statistics
KW  - Education
N1  - Includes bibliographical references and index
ER  -