GEORGE K <br/><br/>
Electronnic communication systems 

 -  1985 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>78536 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic communication
<br/><br/><label>Dewey Class. No.: </label>D65,8(B), M5;1