TY  - GEN
AU  - Hofeditz,Calvin A.
AU  - Hofeditz,Calvin A.
TI  - Computers and data processing made simple
AV  - QA76.5.H598.1979 
PY  - 1979///
CY  - New York : 
PB  - Doubleday  and Company Inc., 
KW  - Electronic data computers
KW  - Electronic data processing
ER  -