Barton,Kathleen    <br/><br/>
Filtered circuits /  
Barton,Kathleen-english    
 - Crowborough :  Audio Visual Source,       
 - Videocassette :  17:45min;   19min.    
 - Bergwall Production    .
<br/><br/> VHS/NTSC    
<br/><br/><label>ISBN: </label>20040000165    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric circuits--parallel   <br/>Electric filters--digital