TY  - BOOK
AU  - Clifton, H D
TI  - Data processing system design: case studies from the application of computers to business
SN  - 0-220-66795-0
U1  - 658.505 21st
PY  - 1971///
CY  - London
PB  - Business Books
KW  - Production planning; Information retrieval-Data processing
ER  -