TY  - SER
TI  - Data systems
SN  - 20011-691
PY  - 1959///
CY  - Middlesex, England
PB  - Embankment Press Ltd.
KW  - Electronic data processing
KW  - Periodicals
N1  - UKM:  (1974-1980). Mulai Ogos 1980 bercantum dangan Industrial management
ER  -