TY  - BOOK
AU  - Singh, A K.
TI  - Tests, measurements and research methods in behavioural sciences
SN  - 9789388704090
U1  - 150.72 
PY  - 2020///
CY  - New Delhi
PB  - Bharati Bhawan Publishers and Distributors
KW  - Psychological tests
KW  - Psychology--Research
ER  -