Principles of Communication Systems/ 
Herbert Taub & Donald L. Schilling  
 - 2nd 
 - New Delhi  Tata McGRAW - Hill  1991 
 - 759p. 
<br/><br/><label>ISBN: </label>0-07-462456-3 
<br/><br/><label>Dewey Class. No.: </label>621.382  / T222