TY  - BOOK
AU  - Vengedasalam, Deviga 
AU  - Madhavan, Karunagaran 
TI  - Principles of economics
SN  - 9789834712754
U1  - 330 V557p3 
PY  - 2013///
CY  - New Delhi
PB  - Oxford University Press 
KW  - Economics
ER  -