The Computer users year book 1989 : supplier guide, volume 4
VNU Business Publications, 1989
Buku Referensi
The Computer users year book 1989 : services, volume 2
VNU Business Publications, 1989
Buku Referensi
The Computer users year book 1989 : equipment, volume 1
VNU Business Publications, 1989
Buku Referensi
Catt, Ivor
Computer worship
Pitman, 1973
Buku Teks
Squire, Enid
The computer: an everyday machine
Addison-Wesley, 1972
Buku Teks