TY  - BOOK
AU  - Beer,Stafford
TI  - The heart of enterprise
U1  - 658.4 
PY  - 1979///
CY  - Chichester [Eng.], New York
PB  - Wiley
KW  - Cybernetics
KW  - Management
KW  - Mathematical models
N1  - Companion vol. to the author's Brain of the firm; Includes index
ER  -