Geroch, Robert <br/><br/>
General relativity from A to B / 
Robert Geroch 
 - Chicago, Ill. :  University of Chicago Press,  1978 
 - xi, 225 p. :  ill. ;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0226288633 
<br/><br/><label>LCCN: </label>77-018908 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General relativity (Physics)