Einstein, Albert,  1879-1955 <br/><br/>
The principal of relativity / 
by A. Einstein and H. Minkowsnt ; translated [into English] by M. N. Saha and S. N. Bose ; introduction by P. C. Mahalanobis 
 - Calcutta :  University of Calcutta Press,  1920 
 - xxiii, 186 p. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relativity (Physics)
<br/><br/><label>Dewey Class. No.: </label>530.11