Technical University of Lodz <br/><br/>
Sixth international conference on switching arc phenomena held at Lodz, Poland from 12 to 15 September 1989 - conference materials 

 - Lodz  Technical University of Lodz  1989 
 - xx+371p 
<br/><br/><label>Universal Decimal Class. No.: </label>621.3.064.014.31(063)  / TEC.89