00482nam a22001692  4500001001100000005001700011008004100028020001700069040001500086100003300101245006600134250001300200260004300213300001800256650003500274852000300309000001303220151217152119.0090520s         xx           000 0 eng d  a8177589610 :  aKABUcKABU1 aDodd, Annabel Z.@000017008814aThe Essential guide to telecommunications /cAnnabel Z. Dodd.  a4th  ed.  aNew Delhi :bPearson Education,c2005.  axxii, 594  p. 0aTelecommunication.@00001563211