the residual house of spanda-s the mandala of Datta guru undefined luminosity formed
http://en.wikipedia.org/wiki/Dattatreyahttp://www.shivashakti.com/datta.htm
http://www.dattapeetham.com/india/datta/datta.html
................http://worldkigodatabase.blogspot.com/2006/01/mandala.html .............. Gabi, World Kigo Database