TY  - BOOK
AU  - Chopra,P.N.(Prem Nath),1941-
TI  - Micro-economics : pricing distribution, Walfare
U1  - 339 
PY  - 1973///
CY  - Ludhiyana
PB  - Kalyani publishers
KW  - Economics
KW  - Price policy
ER  -