TY  - BOOK
AU  - Samuelson, William F
AU  - Marks, Stephen G
TI  - Managerial economics / 6th Ed
SN  - 9788126544349
U1  - 330 
PY  - 2022///
CY  - New Delhi
PB  - Wiley 
KW  - 330- economics
ER  -