Ajayi Understanding electronic communications : Printing in the information age / by Aisha Ajayi, Pamela Groff. - New Jersey Prentice Hall 1998. - 134p. ill. 23cm Includes index ISBN: 0130818135 Subjects--Topical Terms: Printing industry--AutomationTelecommunication Dewey Class. No.: 621.382 AJA 1998