TY  - BOOK
AU  - Seo, K. K.
AU  - Winger , Bernard J.
TI  - Managerial economics; text, problems and short cases 
SN  - 9780256021776
U1  - 658 
PY  - 1979///
CY  - Homewood, Ill
PB  - Richard D. Irwin
KW  - Management
ER  -