Griffiths, V. S.  <br/><br/>
The electronics of laboratory and process instrumensts 

 - London :   Chatto and Windus,   1962. 
 - 368 p :   gráf.;   22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>VALVULAS DE VACIO<br/>TRANSISTORES<br/>MEDICIONES
<br/><br/><label>Universal Decimal Class. No.: </label>621.381