O'Neill, Barrett <br/><br/>
Semi-Remannian geometry; with applications to relativity  / 

 - New York:  Academic Press,  1983 
 - xiii, 468p. Index. Appendix 
 - Pure and Applied Mathematics   a series of monographs and textbooks .
<br/><br/><label>Dewey Class. No.: </label>516  / On58.SR