Gottfried, Byron S., author
McGraw-Hill, 1999
Buku Teks
Murniadi, author
Elex Media Komputindo, 1991
Buku Teks
Murniadi, author
Elex Media Komputindo, 1991
Buku Teks
Murniadi, author
Elex Media Komputindo, 1991
Buku Teks
Encyclopaedia Britannica, inc, 1997
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