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Transition from analogue to digital networks :

Transition from analogue to digital networks : case study of a metropolitan area (Istanbul, Turkey) : case study for an ISDN network (Maracaibo, Venezuela) : case studies of rural areas (Hatton-Nawalapitiya, Sri Lanka and La Lekie, Cameroon) / ITT World Communications Inc. - Geneva : International Telecommunication Union : International Telegraph and Telephone Consultative Committee, c1983. - 360 p. : ill. ; 30 cm.

At head of title: GAS 9.

9261019315 (pbk.) 9261038816

85214596


Digital communications.

621.3851

621.3851

Khulna University of Engineering & Technology

Funded by: HEQEP, UGC, Bangladesh