/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: bethapudisarveshwararao https://cdn.slidesharecdn.com/profile-photo-bethapudisarveshwararao-48x48.jpg?cb=1523490317 I like to share my experience with my friends,students and relatives.. With my 20 year eduction background i became more enlightened with knowledge.