TY  - BOOK
AU  - Clark, Frank J.
AU  - Gray, Robert
TI  - BUSINESS SYSTEMS AND DATA PROCESSING PROCEDURES
U1  - 651.8 
PY  - 1972///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Electronic Data Processing -- Business Enterprises
ER  -