Sharma , N. D.   <br/><br/>
Communication engineering / 
N. D. Sharma  
 - 1st ed.  
 - New Delhi :   Standard publishers and distributors ,  2015. 
 - 262 p. ;  22 cm.  
<br/><br/><label>ISBN: </label>8186308431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>Dewey Class. No.: </label>621.382  / SHA/S