Kennedy, George <br/><br/>
Electronic communication system / 

 - 4th ed. 
 - Lake Forest:   Macmillan,   1992. 
 - xv, 763 p. 
<br/><br/><label>ISBN: </label>0028005929 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>Dewey Class. No.: </label>621.38  / K351