TY  - BOOK
AU  - Davis,Gordon Bitter
TI  - Computer data processing
SN  - 0070157855
U1  - 001.6 
PY  - 1973///]
CY  - New York
PB  - McGraw-Hill
KW  - Electronic data processing
KW  - Electronic digital computers
N1  - Bibliography: p. 646-656
ER  -