Otis, Arthur Sinton <br/><br/>
Light velocity and relativity. 

 - 3d ed. 
 - New York  C.E. Burckel  1963. 
 - 130 p.  illus.  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relativity Physics<br/>Light--Speed.