TY  - BOOK
AU  - Calmorin, Laurentina Paler
AU  - Calmorin, Melchor A.
TI  - Statistics in education and the sciences (with application to research)
SN  - 971-23-2232-7
U1  - Fil 519.5 C13s 
CY  - Manila 
KW  - Educational Statistics
ER  -