TY  - BOOK
AU  - Clifton,H.D
TI  - Business data systems: a practical guide to systems analysis and data processing 
PY  - 1983///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall International
KW  - Business
KW  - Data processing
KW  - System analysis
N1  - Includes bibliographies and index
ER  -