Kennedy, George Bernard Davis <br/><br/>
Electronic Communication Systems / 
by George Kennedy, Bernard  
 - 4th Ed. 
 - New Delhi:  Tata Mcgraw Hill Publishing,  1993 
 - p.763 
<br/><br/><label>ISBN: </label>0028005929 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science<br/>Data Processing, Data Communication, Networks
<br/><br/><label>Dewey Class. No.: </label>004.6  / KEN-E 4