Frenzel, Louis E.,  1938- <br/><br/>
Principles of electronic communication systems / 
Louis E. Frenzel. 
 - 3rd ed. 
 - Boston :  McGraw-Hill,  c2008. 
 - xiii, 930 p. :  col. ill. ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9780073107042 0073107042 
<br/><br/><label>LCCN: </label>2006052501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Textbooks.<br/>Wireless communication systems--Textbooks.
<br/><br/><label>Dewey Class. No.: </label>621.382