Business communication/Lee, Williams Lajuana… (et al.)
Houghton Miffiln, 1980
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Quible, Zone K.
Business Communication
Prentice Hall International,inc, 1996
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Locker, Kitty O., author
Business communicatin
McGraw-Hill, 2007
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Ewald, Helen Rothschild, author
Business communication
Prentice-Hall International, 1997
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Dumont, Raymond A., author
Business communications
Little, Brown, 1985
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