SERIES D SUPP 2-1988
Method for carrying out a cost price study by regional tariff groups

Standard No.

SERIES D SUPP 2-1988

Release Date

1988

Published By

ITU-T - International Telecommunication Union/ITU Telcommunication Sector

Latest

SERIES D SUPP 2-1988

SERIES D SUPP 2-1988 history

• 1988 SERIES D SUPP 2-1988 Method for carrying out a cost price study by regional tariff groups