Stairstep, tracking and successive approximation A/D    

 - Crowborough :  Audio Visual Source,   1992.    
 - Videocassette :  24:12min;   19cm.    
 - Bergwall Productions    .
<br/><br/> Includes contents     VHS/NTSC    
<br/><br/><label>ISBN: </label>0806410884    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters--Design and construction--Approximotion method