Electronic applications bulletin 

 - Eindhoven :  N.V. Philips' Gloeilampenfabrieken, 
 - Irregular 
<br/><br/><label>ISSN: </label>0013-4821 
 = Electronic applications bulletin 
 = Electron. Appl. Bull. 
<br/><br/><label>Subjects--Index Terms: </label>ELECTRONICA INGENIERIA ELECTRICA;  INGENIERIA  MECANICA