/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: LakshmanNallan https://cdn.slidesharecdn.com/profile-photo-LakshmanNallan-48x48.jpg?cb=1523215881 Retired Superinenting Engineer,Public Health,Andhra Pradesh.Now enjoying my days of leisure by watching numerous TV shows, writing my autobiography and tinkering around with various electronic gadgets.