Littlechild,S C <br/><br/>
Elements of telecommunications economics 

 - London  Institution of electrical engineers  1979 
 - xiii,268p. 
 - Institution of electrical engineers telecommunications series  7 .
<br/><br/><label>ISBN: </label>0906048176 
<br/><br/><label>Subjects--Index Terms: </label>telecommunication system  economics 
<br/><br/><label>Dewey Class. No.: </label>338.4762138   / LIT