Singh, Amrendra Kumar <br/><br/>
Fundamentals of relativity / 
by Amrendra Kumar Singh. 
 - 1st ed.  Reprinted 2020 
 - New Delhi :  Shree Publishers & Distributors,  2013. 
 - vii, 304p. 
<br/><br/><label>ISBN: </label>9788183295772 
<br/><br/><label>Dewey Class. No.: </label>CN  / Q3