Rural telecommunications 

 - Geneva:  International Telecommunication Union,  1979 
 - viii, 308p. 
<br/><br/> At head of title: The International Telegraph and Telephone Consultative Committee 
<br/><br/><label>ISBN: </label>9261008216 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems--Developing countries