ITC learning  Electrical swithgear maintenance -1 20091D  [video recording] : 

 - DVD 
 - Geneva :  ITC,  1981. 
 - 1 digital video disc (DVD : 20min):  digital ;  12cm.+  2 guide book, xiii, 28p. :ill.; 22cm.[include 20091 WB, 20091 IG books]. 
 - Industrial skills training engineered for results. .
 - Industrial skills training engineered for results. .
<br/><br/> Library internal view only. 
<br/><br/>Switchgear 1 20091D + Switchgear 2 20091D. 
<br/><br/> In set of 2 
<br/><br/><br/>Disc compatible with computer DVD drive and DVD player. 
<br/><br/><label>ISBN: </label>T2009/1,T2009/2,T2009/3,T2009/4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric switchgear