Semiconductors  the zener diodes /  [videorecording] : 
 The zener diodes 
Coastal Skills Training 
 - Virginia Beach,Va. :  Coastal Training Technologies Corp.,  1987 
 - 1 videodisc (23 min.)  sd.,col.;  12 cm. 
<br/><br/><label>ISBN: </label>MED0000850(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Semiconductors<br/>Diodes, Semiconductor<br/>Electrical maintenance