TY  - BOOK
AU  - Sen, Amartya
TI  - Collective choice and social welfare
U1  - 330.1543 S55C 
PY  - 2017///
CY  - UK
PB  - Penguin Books
N1  - 3704 03/12/2019 HBD19/4472 30/12/2019 Economics Project ( In the name of R K)
ER  -