Goyal , J.K. . <br/><br/>
Theory of Relativity /  Textual Documents 
J.K. Goyal and K.P. Gupta. 
 - 5th ed. / 
 - Meerut :  Krishna Prakashan Mandir ,  1986. 
 - vii, 319p. :  ill ;  21cm . 
<br/><br/><label>ISBN: </label> Rs. 25.00 (PB) 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Relativity PG-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>530.11  / G 749 T