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

 - London:   Macmillan,  1975. 
 - 399p.;  23 cm 
<br/><br/><label>ISBN: </label>0-333-35833-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering<br/>Communication
<br/><br/><label>Dewey Class. No.: </label>621.381  / COA