Electronic engineering 

 - London :  Morgan-Grampian, 
 - Irregular 
<br/><br/><label>ISSN: </label>0013-4902 
 = Electronic engineering 
 = ELECTRON. ENG. 
<br/><br/><label>Subjects--Index Terms: </label>ELECTRONICA INGENIERIA ELECTRICA;  INGENIERIA  MECANICA