TY  - BOOK
AU  - Beer,Stafford
TI  - The heart of enterprise
SN  - 0471275999 
AV  - HD30.25 .B43 1979
U1  - 658.4 
PY  - 1979///
CY  - Chichester
PB  - Wiley
KW  - Cybernetics
KW  - Management
KW  - Mathematical models
N1  - Includes index
ER  -