National instructional media institute. <br/><br/>
Electrician:Trade Practical. 
National instructional media institute. 
 - Chennai  NIMI  2005 
 - xxi 371p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrician:Trade Practical.
<br/><br/><label>Dewey Class. No.: </label>621.319 NIMI