TY  - BOOK
AU  - Lucas,Henry C.
TI  - Information systems concepts for management:  
SN  - 0070389241
U1  - 658.403 23
PY  - 1982///
CY  - New York
PB  - McGraw-Hill, 
KW  - Information systems concepts for management
N1  - Includes Bibliography: p. 24. and index
ER  -