TY  - BOOK
AU  - Davis, Gordon Bitter.
TI  - Computer data processing
U1  - 651.8 
PY  - 1969///]
CY  - New York
PB  - McGraw-Hill
KW  - Electronic data processing
KW  - Electronic digital computers
N1  - Includes bibliographical references (p. [603]-608)
ER  -