Kennedy George <br/><br/>
Electronic communication systems 
Kennedy George 
 - New York       McGraw Hill         1985 
 - xxii, 741p.  cm. 
<br/><br/><label>Standard No.: </label>31029 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic communications
<br/><br/><label>Dewey Class. No.: </label>D65,4, M5