T.50 (Q5974998)
ITU-T recommendation
Language:
Current Data About T.50
(P31) (Q55935585)

(P155) (Q764925)

(P577) Friday, September 18, 1992

other details
aliases ITU T.50
description ITU-T recommendation

External Links
(P646) /m/03ywcp
(P3743) 0.0.20.50
(P5688) T.50