Bag, A. K. and Sarma, S. R. eds. <br/><br/>
The concept of sunya   

 - New Delhi  IGNCA  2003 
 - xiii, 287p. 
<br/><br/>  
<br/><br/><label>ISBN: </label>8173052409 
<br/><br/><label>Dewey Class. No.: </label>510.9  / B144.CS