TY  - BOOK
AU  - Awad,Elias M
TI  - Concepts in business data processing: a student guide 
SN  - 0131664131
PY  - 1975///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Business
KW  - Data processing
KW  - Punched card systems
ER  -