/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: insshyam https://cdn.slidesharecdn.com/profile-photo-insshyam-48x48.jpg?cb=1523516781 Masters in Economics, Having experience more than 10 years of teaching Maths and Economics, turn into revenue officer in 2011 in customs and excise.