Holm, Ragnar <br/><br/>
Electric contacts  :theory and application 

 - New York  Springer - Verlag  1967 
 - 476p. 
<br/><br/><label>ISBN: </label>354038752 
<br/><br/><label>Subjects--Index Terms: </label>Electric contacts 
<br/><br/><label>Universal Decimal Class. No.: </label>621.31  / HOL