Uppal, R.S. <br/><br/>
Electric Power. 

 - Karachi  Union Book Stall  1965 
 -  ill. :  6 Cm 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>621.3  / UPP