TY  - BOOK
AU  - Case, Karl E
AU  - Fair, Ray. C
AU  - Oster, Sharon E
TI  - Principles of Economics 
SN  - 9789352863433
U1  - 330 CAS 
PY  - 2018///
CY  - New Delhi
PB  - Pearson
KW  - Economics
ER  -