Wald, Robert M. <br/><br/>
General relativity / 
Robert M. Wald. 
 - [S.l.] :  University Of Chicago Press,  1984. 
 - 506 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0226870332 9780226870335 
<br/><br/><label>Dewey Class. No.: </label>530.11