TY  - BOOK
AU  - Ebel, Robert L..
TI  - Essentials of educational measurement / 
SN  - 0-87692-700-2
U1  - T:5 
PY  - 1991///
CY  - New Delhi : 
PB  - Prentice-Hall of India Private Limited , 
KW  - Education
ER  -