Ibbetson, W. S. <br/><br/>
Electrical Installation Rules and Tables for Rapid Reference 

 - 4th ed. 
 - [s.l.]  [s.n.]  [n.d.] 
 - viii, 192 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Engineering
<br/><br/><label>Dewey Class. No.: </label>621.3  / I124