Westgaard, E,  Enger, K.A. etl. <br/><br/>
Electrical equipment / 

 - Norway,  Norwegian Institute of Technology,  c1994 
 - 152 p. :  ill. ;  29 cm. 
<br/><br/><label>ISBN: </label>8275980194 
<br/><br/><label>LC Class. No.: </label>D4354 
<br/><br/><label>Dewey Class. No.: </label>621.31  / WES