TY  - GEN
AU  - Schoderbek, Peter P.
AU  - Schoderbek, Charles G.
AU  - Kefalas, Asterios G.
TI  - Management systems : : conceptual considerations 
SN  - 0256030758
U1  - 658.4  
PY  - 1985///
CY  - Homewood : 
PB  - BPI/Irwin
KW  - Management systems
N1  - Includes bibliographical references and index
ER  -