Power engineering 

 - Chicago, IL :  Pennwell,  1950- 
 - v. 
<br/><br/><label>ISSN: </label>0032-5961 
 = Power engineering   (Barrington, Ill) 
 = Power eng.   (Barringt.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INGENIERIA MECANICA<br/>MAQUINARIA<br/>ELECTROTECNIA
<br/><br/><label>Universal Decimal Class. No.: </label>621