TY  - BOOK
AU  - O'Sullivan, Arthur; Sheffrin, Steven M. & Perez, Stephen
TI  - Macroeconomics: principles, applications and tools
SN  - 978-81-317-8897-4
U1  - 339 O'Su 
PY  - 2012///
CY  - Pearson, New Delhi
ER  -