Science and industry^c[1975] 

 - EINDHOVEN :  N. V. PHILIPS' GLOEILAMPENFABRIEKEN, 
 - Irregular 
<br/><br/><label>ISSN: </label>0036-8180 
 = Science and industry^c[1975] 
<br/><br/><label>Subjects--Index Terms: </label>INGENIERIA ELECTRICA;  INGENIERIA  MECANICA