TY  - BOOK
AU  - Mangal S.K.
TI  - Research Methodology in Behavioural Sciences
SN  - 9788120348080
U1  - 150.72 
PY  - 2023///
CY  - Delhi
PB  - PHI Learning Pvt Ltd.
KW  - Psychology
N1  - Includes Index
ER  -