Downes, Colm
Cambridge english for job hunting
Cambridge university press, 2009
Buku Teks
Downes, Colm
Cambridge English for job-hunting
Cambridge University Press, 2008
Multimedia
Downes, Colm
Cambridge English for job-hunting
Cambridge University Press, 2008
Multimedia
Catching up with the computer revolution
John Wiley & Sons, 1983
Buku Teks
Rijanto Tosin
Manual computer ICC
Dinastindo, 1991
Buku Referensi