Singh ,Rajinder and Roy Suprakash C. <br/><br/>
Clay, craft, music and science: Purnima Sinha's Life/  
Rajinder Singh and  Suprakash C. Roy 
 - Germany;   Shaker Verlag GmbH,   2020 
 - xvii, 139 p. ;  Ill.; Pbk.  21cm. 
<br/><br/><label>ISBN: </label>9783844071436