TY  - BOOK
AU  - A.K.SINGH
TI  - TES, MEASUREMENTS AND RESEARCH METHODS IN BEHAVIOURAL SCIENCES
U1  - 370.72 
PY  - 2002///
CY  - NEW DELHI
PB  - BHARATI BHAWAN
KW  - EDUCATION / METHODOLOGY
N1  - PRINCIPLES OF THE TEST CONSTRUCTION
ER  -