From the Editor

I am happy to bring out PESBR, bi-annual Journal Volume 7, Issue 1, while thanking all the academic researchers who have in the past contributed in bringing out this Journal successfully from the past 7 years. The Editorial Board have striven hard to maintain the research excellence from the inception of the Journal. We welcome new review panel member, Dr R Satish Kumar. Through a unique platform, "ANVESHANA-2011"- Research paper contest, this issue is also enriched with 6 best select research papers which are being published along with 2 Book Reviews.