Laurent, Bertel. <br/><br/>
Introduction to spacetime: First course on relativity 
by Bertel Laurent 
 - Singapore  World Scientific  1995 
 - 197p. 
<br/><br/><label>ISBN: </label>9789812562715 
<br/><br/><label>Dewey Class. No.: </label>530.11  / N953 (CHEP)