TY  - BOOK
AU  - Nath,S.K., x
AU  - x
TI  - A perspective of welfare economics: x
SN  - x      
U1  - 330.155/NAP 
PY  - 1978///
CY  - Lond
PB  - Macmillan
KW  - Economics
KW  - Economic Policy
ER  -