Voice & data communications handbook
Bates
Voice & data communications handbook / Regis J. (Bud) Bates, Donald W. Gregory. - 5th ed.. - New York McGraw-Hill 2007. - 644p. ill. 25cm
Includes index p.617 - 644
9780072263350
Telecommunication--Handbooks, manuals, etc.
004.6 BAT 2007
Voice & data communications handbook / Regis J. (Bud) Bates, Donald W. Gregory. - 5th ed.. - New York McGraw-Hill 2007. - 644p. ill. 25cm
Includes index p.617 - 644
9780072263350
Telecommunication--Handbooks, manuals, etc.
004.6 BAT 2007