This link is from a friend of mine, Justice Rangarajan. This paper lists out 25 important research tools for academic community. http://www.collegedegree.com/library/college-life/25-awesome-beta -- Dr P Vyasamoorthy, Society for Serving Seniors 30, Gruhalakshmi Colony, Secunderabad 500015 Phone 27846631 / 94908 04278 http://societyforservingseniors.satyamcsr.org -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.