TY  - BOOK
AU  - Schoderbek Peter P. Ed.
TI  - Management systems
T2  - Wiley series in Management and Administration
U1  - X:8:(B2893), K7;L1 
PY  - 1971///
CY  - New York
PB  - John Wiley U. S. A.     
KW  - Operational Management
ER  -