TY  - BOOK
AU  - Wilkes,M.V.
TI  - Time computer systems
SN  - 0356039854
U1  - 651.264 
PY  - 1972///
CY  - London
PB  - MacDonald
KW  - Time-sharing computer systems
KW  - Online data processing
KW  - Data processing service centers
KW  - Office practice
KW  - Automation
N1  - Includes bibliographical references and index
ER  -