TY  - BOOK
AU  - Ferguson, C.E.
AU  - Kreps, Juanita M.
TI  - Principles of economics
U1  - 330.1 
PY  - 1965///
CY  - Calcutta
PB  - 
KW  - Economic
KW  - Economics
KW  - Business
KW  - demography
KW  - Money
ER  -