Frenzel, jr. Louis E.  <br/><br/>
Principles of electronic communication systems/ 
Louis E. Frenzel  
 - 4th ed.  
 - Chennai :  McGraw Hill Education,  2019	 
 - xiv, 930p.  28 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789353166809  N.P. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunications--Textbooks<br/>Wireless communication systems--Textbooks<br/>Telecommunications
<br/><br/><label>Dewey Class. No.: </label>E/O 621.382  / F 889