WORLD telecommunication forum (4§ : Geneva : 1983) : Telecommunications for all - Geneva : The World Communication Forum, 1983 - 500 p.;, 29,5 cm.

Compendio presentado en tres volúmenes. En depósito 5/6/2013

v. 1:Policy, financial and economic aspects of telecommunications v. 2:Telecommunication for all v. 3:International information networks

Universal Decimal Class. No.: 621.39