Murphy, Herta A. Effective business communications Herta A. Murphy, Herbert W. Hildebrandt; Jane P. Thomas. - 7th ed.. - New York Irwin McGraw [n.d.] - xxiii, 617p.; 26cm. ISBN: 007044398X. Subjects--Topical Terms: Management Communication-Management Business Communications. Dewey Class. No.: 651.7 / M89E