TY  - BOOK
AU  - Singh,A.K.
TI  - Tests, measurements and research methods in behavioural sciences
U1  - 370.15 
PY  - 2019///
CY  - New Delhi
PB  - Bharati Bhawan
KW  - Education
KW  - Psycholgy
N1  - Includes reference, glossary and index
ER  -