Telecommunications in El Salvador /
United Nations
- New York : United Nations, 1954.
- v. ; 29 cm
- Irregular
- [1st session] (23 Mar./16 June 1964)-9th session (27 Apr./11 May 1996).
Issued with United Nations publication sales number.
Issued in several vols.; each vol. bearing also a distinctive title.
87654117
Telecommunications
384.7284 / UNT
Issued with United Nations publication sales number.
Issued in several vols.; each vol. bearing also a distinctive title.
87654117
Telecommunications
384.7284 / UNT