Reithel, Francis J.
McGraw-Hill, 1967
Buku Teks
Boyer, Rodney
Brook Cole, 2002
Buku Teks
Campbell, Mary K.
Brooks/Cole Cengage Learning, 2008
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Garrett, R. (Reginald)
Saunders College, 1995
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Mathews, Christopher K.
Addison-Wesley, 2000
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