Dodd, Annabel Z. The essential guide to telecommunications / Annabel Z. Dodd - Upper Saddle River, NJ : Prentice Hall , 1998 - xviii, 251 p. : il. ; 24 cm Incluye índice ISBN: 0132590115 Subjects--Topical Terms: Telecomunicación LC Class. No.: TK 5101 / D4 1998