TY  - BOOK
AU  - Mangal, S.K.
AU  - Mangal, Shubhra
TI  - Research methodology in behavioural sciences
SN  - 9788120348080
U1  - 150.72 
PY  - 2015///
CY  - Delhi
PB  - PHI Learning
KW  - Social sciences--Research
KW  - Behavioural sciences
ER  -