/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ravikagrawal9 https://cdn.slidesharecdn.com/profile-photo-ravikagrawal9-48x48.jpg?cb=1523491387 I am a b.tech(Biotech) student.I am studying at cet iilm Gr.Noida