Sign on
1997PhDT........34K Author Comment Author comment for 1997PhDT........34K:

The full text of this article is available from the author's home institution at the URL: http://www.iucaa.ernet.in/~sushan/physics/thesis.ps.gz

Author comment submitted 11-Apr-2001 by Sushan Konar (sushan@iucaa.ernet.in)