TY  - BOOK
AU  - Lucas H C
TI  - Information systems :  Concepts for management   
T2  - McGraw Hill series in Management Information Systems
U1  - X:8:(D6,9(B), L8 
PY  - 1978///
CY  - New York
PB  - McGraw Hill U. S. A.     
KW  - Management
ER  -