Edison Electric Institute <br/><br/>
Underground Systems Reference Book 

 - New York :  Edision Electric Institute,  1957 
 - xxii, p.v. ; 29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cables eléctricos- Sistemas
<br/><br/><label>LC Class. No.: </label>TK 4399 E35