"PROF SAKHI JAN","PROF. KHAN SHARIF" <br/><br/>
A tTEXT BOOK OF PHYSICS XI 

 -  KHYBER PAKHTUNKHWA TEXTBOOK BOARD, PESHAWAR  2020 
 - 383 
<br/><br/><label>ISBN: </label>0000000000000 
<br/><br/><label>Dewey Class. No.: </label>530  / 2382