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Bernard Babani, 1995
Buku Teks
Malvino, Albert Paul, author
Erlangga, 1984
Buku Teks
Bureau of Naval Personnel
Coles, 1980
Buku Teks
Gray, Paul E., author
Wiley Eastern, 1969
Buku Teks
Malvino, Albert Paul, author
Erlangga, 1987
Buku Teks