Rainich, G.Y. <br/><br/>
Mathematics of relativity 

 - New York  John Wiley  1950 
 - vii, 173 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics-relativity
<br/><br/><label>Dewey Class. No.: </label>530.11  / RAI