American electricians’ handbook : A reference book for the practical electrical man / John h. watt, editor 

 - New york ; mexico :  McGraw-Hill,  c1970  
 - 1 v.# (pag. varia)  
<br/><br/><label>ISBN: </label>07-013929-6  
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.-Ingeniería eléctrica -- Manuales, etc. 
<br/><br/><label>LC Class. No.: </label>TK151 A53