TY  - BOOK
AU  - Chopra, P N
TI  - Managerial economics
U1  - 658.403 C455M(5) 
PY  - 2011///
CY  - Ludhiana
PB  - Kalyani Publishers
N1  - 1828 09/01/2015 HBD252 05/02/2015 Main Budget
ER  -