Berterl, Laurent. <br/><br/>
Introduction to spacetime / 
Laurent Berterl. 
 - [S.l.] :  World Scientific Pub Co Inc,  1995. 
 - 1 v. (unpaged) ;  22 cm. 
<br/><br/><label>ISBN: </label>9812562710 9789812562715 
<br/><br/><label>Dewey Class. No.: </label>530.11