TY  - BOOK
AU  - Vengedasalam, Deviga
AU  - Madhavan, Karunagaran 
TI  - Principles of Economics Essential Concepts
SN  - 9789364443821
U1  - 331.054 4
PY  - 2026///
CY  - Chennai
PB  - McGraw Hill Education India Pvt Ltd
ER  -