CLARKE, C <br/><br/>
Elementary general relativity 
/[by] C.Clarke 
 - London  Edward Arnold  1979 
 - ix, 131 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>713127635 
<br/><br/><label>Dewey Class. No.: </label>530.1  / CLA