Rudelius, William
An introduction to contemporary business
Harcourt Brace Jovanovich, 1973
Buku Teks
Diamond, Jay
Introduction to contemporary business / by Jay Dimaond, Gerald Pintel
Prentice-Hall, 1975
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Boone, Louis E.
Contemporary business
Dryden Press, 1996
Buku Teks
Boone, Louis E.
Contemporary business
Dryden Press, 1990
Buku Teks
Boone, Louis E.
Contemporary business communication
Prentice-Hall, 1997
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