Bates, Regis J Voice & data communications handbook Regis J. (Bud) Bates, Donald W. Gregory - 5th ed - New York McGraw-Hill c2007 - 644 p. : ill. ; 25 cm Includes index ISBN: 9780070647664 Subjects--Topical Terms: Telecommunication - Handbooks, manuals, etc Dewey Class. No.: 005.71 BAT