Blume, Louis Frederick,  1882-1946, <br/><br/>
Transformer connections :  Including auto-transformer connections / 
By l. f. blume and a. boyajian. 
 - 135 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transformadores eléctricos
<br/><br/><label>LC Class. No.: </label>TK2551  / B54