TY  - BOOK
AU  - "Salvatore, D."
AU  - "Diulio, E. A."
TI  - Principles of economics
SN  - 0-07-058722-9
U1  - 330 
PY  - 1995///
CY  - New Delhi
PB  - "Mcgraw hill,"
KW  - economicstheory and problems
ER  -