Transactions, IRE Professional Group on Instrumentation [PGI] 

 - New York, N.Y. :  INSTITUTE OF RADIO ENGINEERS [IRE], 
 - Trimestral 
 = Transactions, IRE Professional Group on Instrumentation [PGI] 
<br/><br/><label>Subjects--Index Terms: </label>INGENIERIA;  TECNOLOGIA;  INDUSTRIA INGENIERIA ELECTRICA;  INGENIERIA  MECANICA