Semiconnductors  thyristors : SCR's and TRIACS /  [videorecording] : 
 Thyristors : SCR's and TRIACS 
Coastal Skills Training 
 - Virginia Beach,Va. :  Coastal Training Technologies Corp.,  1987 
 - 1 videodisc (23 min.) :  sd.,col. ;  12 cm. 
<br/><br/><label>ISBN: </label>MED0000852(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Semiconductors<br/>Thyristor<br/>Electrical maintenance