Dalal, Nergis,  1920-, S. J. <br/><br/>
Dictionary of telecommunications 
S.J. Aries 
 - London  Boston  Butterworths  1981 
 - 329 p.  ill.  22 cm 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Dictionaries
<br/><br/><label>Dewey Class. No.: </label>621.38  / 03  / 21