Telecommunications industry growth and structural change  

 - New York:   United Nations,  1987 
 - 291p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication 
<br/><br/><label>Subjects--Index Terms: </label>Industry  
<br/><br/><label>Universal Decimal Class. No.: </label>621.39  / M7