1. Telecommunication services for developing economies
پدیدآورنده : / edited by Janusz Filipiak,ITC Specialist Seminar
کتابخانه: Central Library and Documents Center of Tehran University (Tehran)
موضوع : Telecommunication -- Traffic -- Congresses,Telecommunication systems -- Congresses,Integrated services digital networks -- Congresses,Computer networks -- Congresses
رده :
TK
5102
.
5
.
I85
1991
