Les services reposant sur les reseaux de telecommunications:   consequences pour la politique/ OCDE 

 - Paris:  OCDE,  1989 
 - 304 p.  :il. 
<br/><br/> Inv. 2018 
<br/><br/><label>ISBN: </label>92 64 23205 2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecomunicações
<br/><br/><label>Universal Decimal Class. No.: </label>654  / ORG re