TY  - BOOK
AU  -  Clifton,H D  .
TI  - Business data systems: a practical guide to systems analysis and data processing / 
U1  - 658.4038 
PY  - 1986///
CY  - New Delhi : 
PB  - Prentice Hall of India , 
KW  - Business data systems
KW  - Information management, MIS
ER  -