/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: rajkumarselvaraj54 https://public.slidesharecdn.com/v2/images/profile-picture.png I am a teacher, studied in thiagarajar college , ayya nadar janaki ammal college, sivakasi. worked as a lecturer in g.v.n college , electronics department