TY  - BOOK
AU  - Mansfield's, Edwin
TI  - Instructor's manual managerial economics
SN  - 03939573322
AV  - HD30.22 .M66 1990
PY  - 1990///
CY  - New York 
PB  - W.W. Norton & Company
KW  - Managerial economics
ER  -