Kent, Peter, author
Andi, 1996
Buku Teks
Kent, Peter, author
Prentice Hall of India, 1996
Buku Teks
Grimes, Galen A., author
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Buku Teks
Abraham, Ralph, author
Telos , 1995
Buku Teks
Schneider, Gary P., author
Course Technology Cengage Learning, 2013
Buku Teks