6686
6687
Nunnally, Jum C.
Educational measurement and evaluation
New York
McGraw-Hill
]1972[
x, 598p.:ill
Bibliography: p. 582-589
]by[ Jum C.Nunnally. with the collaboration of Nancy Almand Ator
2nd ed.
، Educational tests and measurements
LB
3051
.
N79
1972
AU
AU Ator, Nancy Almand
TI
ED
ED
