Telecommunication 

 - Washington  World Bank        1971 
 - 23p.  cm. 
 - "Its, Sector Working Paper, Series" .
<br/><br/><label>Standard No.: </label>59108 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication
<br/><br/><label>Dewey Class. No.: </label>"X3.1.N7, L1/UN"