1. International directory of telecommunications
Author: / consultant editor, Steven Roberts
Library: Central Library and Document Center of Shahid Chamran University (Khuzestan)
Subject: Telecommunication- Directories,Broadcasting- Directories,Telecommunication equipment industry- Directories
Classification :
HE7621
.
I52
1984
2. International directory of telecommunications
Author: / consultant editor, Steven Roberts
Library: Central Library and Document Center of Shahid Chamran University (Khuzestan)
Subject: Telecommunication- Directories,Broadcasting- Directories,Telecommunication equipment industry- Directories
Classification :
HE7621
.
I52
1984
R
3. International directory of telecommunications :market trends, companies, statistics, and personnel
Author:
Library: Central library and information center (Khorasan Razavi)
Subject: Directories ، Telecommunication,Directories ، Broadcasting
Classification :
HE
7621
.
I52
1990
