/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: shashisharma7737769 https://cdn.slidesharecdn.com/profile-photo-shashisharma7737769-48x48.jpg?cb=1713157539 I m Ph.D. scholar in Department of Mathematics, I.I.T. Roorkee