Ashtekar, Abhay <br/><br/>
GENERAL relativity and gravitation: a centennial perspective 

 - Cambridge  Cambridge press  2015 
 - xxi, 673 p. 
<br/><br/><label>ISBN: </label>9781107037311 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics-relativity
<br/><br/><label>Dewey Class. No.: </label>530.11  / GEN