Bits and Pieces

As the name  itself suggests, pages  in this heirarchy are Bits and Pieces of resources. Most of these are targets of links in other pages on this site and  also in pdf files distributed by email. Links may be  provided to students, and friends alike for quickly checking some points.

The contant of most of  resources will be obvious to the experts and also an experienced students

Some Bits and Pieces are collected to fill gaps left in text books and may serve useful purpose for a beginner. Many of these might be moved or removed completely in future.