Hartle, James B. <br/><br/>
Gravity :  an introduction to einstein's general relativity / 
James B. Hartle. 
 - [S.l.] :  Benjamin Cummings,  2003. 
 - 656 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0805386629 9780805386622 
<br/><br/><label>Dewey Class. No.: </label>530.11