TY  - BOOK
AU  - Mangal, S. K.
AU  - Mangal, Shubhra
TI  - Research Methodology in Behavioural Sciences
SN  - 9788120348080
U1  - 001.42 
PY  - 2013///
CY  - Delhi
PB  - PHI learning Private Limited
KW  - Electrical Engineering
ER  -