TY  - BOOK
AU  - Chawla, D. 
AU  -  Sondhi, N.
TI  - Research methodology : concepts and cases 
SN  - 9789325982390
U1  - 001.42 
PY  - 2022///
CY  - New Delhi
PB  - Vikas Publication House
KW  - General
ER  -