.245
a	Operating system
b	: Communicating with and controlling the computer.
h	Buku-Bacaan Pengaya Nonfiksi
.020
a	ISBN-10 : 136380409
.100
a	KELLER, Laurie S.
.005
a	20190109160732
.260
a	New York
b	Prentice Hall
c	1988
.041
a	Inggris
.084
a	005.43 KEL
.300
a	xiv, 370 halaman : gambar, tabel
b	25 cm.
c	xiv, 370 halaman : gambar, tabel ; 25 cm.
.336
a	Buku-Bacaan Pengaya Nonfiksi