TY  - GEN
AU  - Davis, Gordon B.
AU  - Davis, Gordon B.
TI  - Computer data processing. - 2nd ed. ,
SN  - 0 07 Y85169 7
U1  - 004 DAV 
PY  - 1988///
CY  - Singapore
PB  - McGraw Hill book company
KW  - Electronic data processing
KW  - Electronic digital computers
ER  -