Roebuck, Deborah Britt. Improving business communication skills / by Deborah Britt Roebuck. - 4th ed. - Upper Saddle, New Jersey : Pearson Education, c2005. - xv, 462 p. : ill. CD-ROM included. Includes bibliographical references and index. ISBN: 0131184598 : Ksh.4,637.20 Subjects--Topical Terms: Business communication.