TY  - BOOK
AU  - Mangal, S K
AU  - Mangal, Shubhra
TI  - Research methodology in behavioural sciences
SN  - 9788120348080
U1  - 016.30018 
PY  - 2021///
CY  - Delhi
PB  - PHI Learning
KW  - Social Sciences-Research
KW  - Behavioural Sciences
ER  -