TY  - BOOK
AU  - Johnson,Lloyd E.
TI  - Business automation fundamentals / 
U1  - Q 651.26 JOH 
PY  - 1961///
CY  - San Francisco : 
PB  - Automation Institute Pub. Co., 
KW  - Punched card systems
KW  - Automation
KW  - Electronic data processing
KW  - Office practice
ER  -