Aurobindo,Sri, <br/><br/>
Upnishads-1 : (Isha Upnishads )  Isha Upnishads /  
Sri Aurobindo .  
 - 4th. 
 - Pondicherry  Sri Aurbindo Ashram Publication Department  2011 
 - 597p. 
<br/><br/><label>ISBN: </label>9788170587491