際際滷shows by User: DevanSingla / http://www.slideshare.net/images/logo.gif 際際滷shows by User: DevanSingla / 際際滷Share feed for 際際滷shows by User: DevanSingla https://cdn.slidesharecdn.com/profile-photo-DevanSingla-48x48.jpg?cb=1523373267 HELLO FRIENDS I AM DEVAN SINGLA FROM SANGRUR PUNJAB....... DOING MY B.TECH IN JAYPEE SHIMLA........ 09805577210 in himachal and 9464796567 in punjab I ALSO DON'T KNOW.......