Vesper, Joan Frantz Contemporary business communication : from thought to expression / Joan Frantz Vesper and Vincent Ryan Ruggiaro - New York : HarperCollins College, c1993. - xxvi,565 p. : ill. ; 26 cm. ISBN: 0060456663 LCCN: Subjects--Topical Terms: Business communicationBusiness LC Class. No.: HF5718 / .V475 1993 Dewey Class. No.: 651.74 / V579c