ITU-T D.193-1988
Special Tariff Principles for Privilege Telecommunications - General Tariff Principles - Charging and Accounting in International Telecommunications Services (Study Group III) 2 pp
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ITU-T D.193-1988
Standard No.
ITU-T D.193-1988
Release Date
1988
Published By
ITU-T - International Telecommunication Union/ITU Telcommunication Sector
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