Loew, E.A <br/><br/>
Direct and alternating currents:   theory and machinery / 
E.A Loew and F.R. Bergseth 
 - 4th ed 
 - McGraw-Hill,  London  1954 
<br/><br/>Part One: Direct Currents (Page-3), Part Two: Alternating Currents (Page-281),  
<br/><br/><label>Dewey Class. No.: </label>621.31912,LOE