TY  - BOOK
AU  - Gupta V.P.
TI  - Managerial economics 
SN  - 81-902320-7-x
AV  - 658.15/GUP 5
U1  - 658.15/GUP 
PY  - 2006///
CY  - New Delhi 
PB  - Research Book Center 
ER  -