TY  - BOOK
AU  - Ebel,Robert L.
ED  - Prentice-Hall Publishing
TI  - Essentials of educational measurement
SN  - 0132859998
U1  - 371.26 23
PY  - 1972///.
CY  - Englewood Cliffs: 
PB  - Prentice-Hall, 
KW  - Educational tests and measurements
N1  - Includes bibliography p. 597-614 and index
ER  -