TY  - BOOK
AU  - SINGH, A.K.
TI  - TESTS MEASUREMENTS AND RESEARCH METHODS BEHAVIOURAL SCIENCES 
SN  - 9789388704090
U1  - 153.40287,SIN 
PY  - 2019///
CY  - BHARTI BHAWAN
PB  - NEW DELHI 
KW  - BEHAVIOURAL SCIENCES
ER  -