A guide to the computer
Davison, R. B.
A guide to the computer - London : Longmans, c1968. - x, 140 p. : ill. ; 20 cm
0582422124
Computers
Electronic data processing
621.38195 DAV
A guide to the computer - London : Longmans, c1968. - x, 140 p. : ill. ; 20 cm
0582422124
Computers
Electronic data processing
621.38195 DAV