Khanna,V K <br/><br/>
Digital Communications 

 - 2nd Edition 
 - New Delhi  S.Chand Publishing  2025 
 - 268p. 
<br/><br/><label>ISBN: </label>9.788121931e+012 
<br/><br/><label>Dewey Class. No.: </label>621.382  / KHA/D