Blake, R. <br/><br/>
Electronic Communication Systems 

 - 2nd Ed. 
 -  TDL  2001 
 -  20 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>F-01
<br/><br/><label>Dewey Class. No.: </label> / BLA