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Buku Teks
Goldstein, Herbert, author
Addison-Wesley, 1980
Buku Teks
Kibble, T.W.B., author
Longman, 1985
Buku Teks
Kibble, T.W.B., author
Longman, 1996
Buku Teks
Goldstein, Herbert, author
Addison-Wesley Publishing Company, INC, 1950
Buku Teks