Physics part I textbook for class XI 
NATIONAL COUNCIL OF EDUCATION RESEARCH AND TRAINING 
 - First edition 
 - New Delhi  [publisher not identified]  2014 
 - xiv, 230p 
<br/><br/><label>ISBN: </label>8174505083 
<br/><br/><label>Dewey Class. No.: </label>530   / NCE