Coates, R.F.W. <br/><br/>
Modern Communication Systems 

 - London   Macmillan Edu. Ltd.   1987 
 - 398 p. 
<br/><br/> 19760 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>384  / C