Sachs, B.K.. <br/><br/>
General Relativity and Cosmology /  

 - New York-3,N.Y. :   Academic Press Inc. ,   1989 
 - xi, 387p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics <Cosmology><Relativity>
<br/><br/><label>Dewey Class. No.: </label>B9:80aCN  / L1