Horak, Ray Telecommunications and data communications handbook - Hoboken, N.J. Wiley-Interscience 2007 - xxxviii, 791 p. : ill. ; 26 cm. ISBN: 9780470041413 (pbk) 0470041412 (pbk) 9780470396070 Subjects--Topical Terms: TelecommunicationDigital communications--Handbooks, manuals--Dedicated and switched circuits--Bandwidth--Transmission system--Satellite radio--Vioce communication systems--Messaging systems--FEAS Dewey Class. No.: 621.382 / HOR