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Reinhold Publishing Corporation, 1962
Buku Teks
Morley, Deborah, author
Course Technology Cengage Learning, 2013
Buku Teks
Fouri, William M., author
Prentice-Hall, 1989
Buku Teks
Shelly, Gary B., author
Anaheim Publishing, 1984
Buku Teks
Sanders, Donald H., author
McGraw-Hill, 1977
Buku Teks