Blake, Roy <br/><br/>
Electronic communication systems 
Roy Blake 
 - 2nd. ed. 
 - Australia  Delmar / Thomson Learning  2002 
 - xx, 985p.  ill.  27cm. 
<br/><br/> includes index :p.971 - 985 
<br/><br/><label>ISBN: </label>0766826848 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication