Introdution to alternating current and transformers 

 - Washington, D.C. :  Naval Education and Training Command,  1979 
 - Various pagings ;  30 cm. 
 - Navy electrocity and electronics training series ;  no.2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric power systems<br/>Electric engineering
<br/><br/><label>Dewey Class. No.: </label>621.31