TY  - BOOK
AU  - Thomas R. Chritopher
TI  - Guan li jing ji xue =: Managerial economics 
SN  - 9787111265764
AV  - HB201 .T48 2012
PY  - 2010///
CY  - Beijing
PB  - ji xie gong ye
KW  - Managerial economics
ER  -