O.51 : Volume meters

O.51 : Volume meters

Recommendation O.51

O.51 was an alias name of ITU-T P.52. Only this alias name was suppressed. ITU-T P.52 remains valid

Superseded and Withdrawn components
Number	Title	Status
O.51 (11/88)	Volume meters O.51 was an alias name of ITU-T P.52. Only this alias name was suppressed. ITU-T P.52 remains valid	Withdrawn