Smeaton, R.W. & Ubert, W.H. <br/><br/>
Switchgear and Control Hand Book 

 - 3rd Ed. 
 -  McGraw Hill International Book Company  1998 
 - 369p.  23 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>ELEC
<br/><br/><label>Index Terms--Genre/Form: </label><br/>D-17
<br/><br/><label>Dewey Class. No.: </label>621.317  / SME