Lythall R. T. <br/><br/>
Calculation of fault currents in electrical networks :  circuit-breaker selection 

 - 2a. ed. 
 - London :  Isaac Pitman,  1949 
 - 77 p. :  il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CORRIENTES ELECTRICAS<br/>CORTOCIRCUITOS
<br/><br/><label>Dewey Class. No.: </label>621.3192  / M568