Red book
Subtitle: VIIIth Plenary Assembly, Malaga-Torremolinos, 8-19 October 1984
By: CCITT, the International Telegraph and Telephone Consultative Committee.
Contributors: International Telecommunication Union.
Publisher: International Telecommunication Union
Published: 1985
Place of publication: Geneva
Language: eng
Number of pages: 42
Subjects: Telecommunication -- Congresses.
Notes: Includes index.

V.6 fasc. 6.11 contains SDL symbols in pocket.