Callahan, James J. <br/><br/>
The geometry of spacetime: an introducation to special and general relativity / 
Callahan, James J. 
 - New York:  Springer,  2000. 
 - xvi,451p.;23cm 
 - Undergraduate Texts in Mathematics/ed.by S. Axler .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0387986413 
<br/><br/><label>Dewey Class. No.: </label>530.11 CAL