/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: subrataroy3194 https://cdn.slidesharecdn.com/profile-photo-subrataroy3194-48x48.jpg?cb=1523510846 I AM A CIVIL ENGINEER. WORKING AS A BILLING ENGINEER. WITH B.L.KASHYAP & SONS LTD