Friedman, Walter F.
John Wiley & Sons, 1960
Buku Teks
Rockport Publishers, INC, 1995
Buku Teks
Fladager, Vernon L.
McGraw-Hill , 1956
Buku Teks
Lee, Dong Sun, author
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Buku Teks
Klimchuk, Marianne Rosner, author
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Buku Teks