Tomasi, Wayne. <br/><br/>
Electronic communication systems / 
Wayne Tomasi. 
 - 6th ed. 
 - New Delhi :  Prentice-Hall,  2005. 
 - xiv, 654 pages :  illustrations ;  25 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>8120324978 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communications.<br/>Telecommunication systems.
<br/><br/><label>Dewey Class. No.: </label>621.382 TOM