Dakin, T.W <br/><br/>
Breakdown of gases in uniform fields paschen curves for nitrogen, air, sulfur hexafluoride, hydrogen, carbon dioxide and helium - Working group <15.03=fifteen point zero three> 

 - Paris  CIGRE  1977 
 - 43p 
<br/><br/><label>Universal Decimal Class. No.: </label>537.523  / CIG.77