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- [32] Telephone service survivability FOURTH INTERNATIONAL WORKSHOP ON DESIGN OF RELIABLE COMMUNICATION NETWORKS - (DRCN 2003), PROCEEDINGS: DESIGN AND MANAGEMENT OF HIGHLY RELIABLE NETWORKS AND SERVICES, 2003, : 413 - 420
- [34] BEGINNINGS OF TELEPHONE SERVICE PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1976, 123 (06): : 561 - 568
- [35] The Cost of a Telephone Call Teaching Mathematics and its Applications, 1987, 6 (01): : 17 - 22
- [38] URBAN AND RURAL TELEPHONE COMMUNICATIONS TELECOMMUNICATIONS AND RADIO ENGINEER-USSR, 1970, (04): : 6 - &