TY  - BOOK
AU  - Salvatore, D. 
AU  -  Diulio, E. A.
TI  - Principles of economics                                                                   
SN  - 9789389538960
U1  - 330 
PY  - 2020///
CY  - Chennai
PB  - Mc Graw Hill
KW  - Economics
ER  -