Dodd, Annabel Z. <br/><br/>
The Essential guide to telecommunications / 
Annabel Z. Dodd. 
 - 4th  ed. 
 - New Delhi :  Pearson Education,  2005. 
 - xxii, 594  p. 
<br/><br/><label>ISBN: </label>8177589610 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.