hello shilpa chatur and welcome to wikipedia i hope you like the place and decide to stay here are some pages that you might find helpful the five pillars of wikipedia how to edit a page help pages tutorial how to write a great article manual of style i hope you enjoy editing here and being a wikipedian please sign your name on talk pages using four tildes this will automatically produce your username and the date also when writing an article you will want to avoid wholesale copying of what someone else wrote i noticed that the article in your sandbox didn't cite any of the sources that some of the paragraphs were from so i added the proper references