TY  - BOOK
AU  - Jhingan,M L .
TI  - Managerial economics / 
SN  - 81-87125-99-3
U1  - 338.5024658 
PY  - 2003///
CY  - Delhi : 
PB  - Vrinda Publications (P) Ltd , 
KW  - Managerial economics
ER  -