Sehgal, N.K. <br/><br/>
Practical Physics  For Class XI 

 - 3rd ed 
 - New Delhi  Sultan Chand & Sons.,  1998 
 - 352p.  24 cm. PB 
<br/><br/><label>ISBN: </label>8170145104 
<br/><br/><label>Dewey Class. No.: </label>530  / SEH