TY  - GEN
AU  - Ebel, Robert L.
AU  - Friabie, David A.
TI  - Essentials of educational measurement
SN  - 8120307003
U1  - 370.287 
PY  - 1991///
CY  - New Delhi
PB  - Prentice -Hall
KW  - EDUCATION
ER  -