/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: VijayaraghavanSundararaj https://public.slidesharecdn.com/v2/images/profile-picture.png Atheist, pragmatic, interested to read books on science Retired Additional Chief Engineer/Govt.of India Undertaking Now working as Lecturer in a self finance Engineering College/Chennai. One son