ITU-T-X.420 › Historical Revision Information
Message Handling Systems - Interpersonal Messaging System, Data Communication Netwoks

ITU-T-X.420 - 1992 EDITION - SUPERSEDED -- See the following: ISO/IEC-10021-7
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Message Handling Systems - Interpersonal Messaging System, Data Communication Netwoks


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Document Number

ITU-T-X.420

Revision Level

1992 EDITION

Status

Superseded

Publication Date

Sept. 1, 1992

Page Count

116 pages