Pratt, W.T. <br/><br/>
Worked examples in electrotechnology 

 - 7th ed. 
 - London  Hutchinson Educational  1968 
 - 325p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Electrical
<br/><br/><label>Dewey Class. No.: </label>621.3  / P75W