TY  - BOOK
AU  - Jhingan, M. L.
AU  - Stephen, J. K
TI  - Managerial economics
SN  -  8187125993
U1  - 338.5 JHI 
PY  - 2006///
CY  - New Delhi
PB  -  Vrinda Publications, 
KW  - Economics
ER  -