Sigband, Norman B. Communication for management and business / Norman B. Sigband, Arthur H. Bell. - 5th ed. - Illinois : Scott, Foresman, ©1989. - 633, [150] p., [8] p. : col : ill. ; 24 cm. ISBN: 0673383229 Subjects--Topical Terms: Business communication. Dewey Class. No.: 658.45 / SIG