TY  - BOOK
AU  - Hicks Herbert C.
AU  -  Gullett C. Ray
TI  - Modern business management :  A systems and environ   
T2  - McGraw Hill series in Management
U1  - X:8:(B2893), L4 
PY  - 1974///
CY  - New York
PB  - McGraw Hill U. S. A.     
KW  - Operational Management
ER  -