Freyenfeld, W A <br/><br/>
Telesoftware / 
W A Freyenfeld 
 - England  N.C.C  1983 
 - 49p  21cm 
<br/><br/><label>ISBN: </label>08501023925 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Television <br/>Data transmission system 
<br/><br/><label>Dewey Class. No.: </label>001.6425  / FRE