Basic electricity and electronics:direct current :   meter reading and OHM's law-english    

 - Crowborough :  Audio Visual Source,       
 - Videocassette;   19cm.    
 - Delmar Thomson Learning-series3    .
<br/><br/> VHS/NTSC    
<br/><br/><label>ISBN: </label>2004000069    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric engineering   <br/>Electronics-OHM's Law