Some of the useful links are as follows.

               1.Encyclopedias

                       -   Britannica

                       -   Wikipedia

                       -   InfoPlease

                       -   Answers

                       -   MathWorld

                       -   Medical Encyclopedia

                       -   Encylopedia

               2.Dictionaries

                       -   Dictionary

                       -   Cambridge Dictionary

                       -   Merriam-Webster

                       -   Computer Dictionary

               3.Search Engines

                       -   Google

                       -   Yahoo

                       -   MSN

                       -   ASK

               4.Online Book Purchase

                       -   Amazon

                       -   Barnes & Noble

               5.Useful sites

                       -   Maps of India

                       -   Indian Railways

                       -   Southern Railways

               6.Calender

                       -   Earth Calender

               7.Journal Links

                       -   IEEE

                       -   Springer

                       -   Elsevier

                       -   Scopus title list:

                       -   SCIE Papers Download Link-Copy DOI of the selected paper and paste it in the search link