Lingelbach, D D <br/><br/>
Electromagnetic Relays.  [electronic resource] 

 -  Science (New York, N.Y.)  Aug 1965 
 - 1004 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.149.3687.1004  doi