Focus on ITU documentation : a paper presented at ASLIB Electronics Group Annual Conference (Danbury, Chelmsford, UK, 13-15 March 1986) /
El-Zanati, A. G.
Aslib.Electronics Group.Conference(1986 :Danbury, England)
[Geneva, Switzerland : International Telecommunication Union, General Secretariat, Sales Service,
1986]
"March 1986."
Bibliography: p. 38-58.
International Telecommunication Union.
Telecommunication