Drysdale, C. V.  <br/><br/>
Electrical measuring instruments 

 - London :   E. Benn,   1924. 
 - 441 p. : il., 1 tab. ; 24 cm. 
<br/><br/> Contiene: T. I Commercial and indicating instruments 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INSTRUMENTOS DE MEDICION
<br/><br/><label>Universal Decimal Class. No.: </label>IV-1