TY  - GEN
AU  - Schoderbek,Peter P.
AU  - Kefalas, Asterios G.
AU  - Schoderbek,Charles G.
AU  - Keflas,Asterios G.
TI  - Management Systems : : conceptual considerations 
SN  - 0256030758
U1  - 658  22
PY  - 1985///
CY  - Texas
PB  - Business Publishers.
KW  - Management systems
N1  - Includes index
ER  -