/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: thaarrinijanardhanan https://cdn.slidesharecdn.com/profile-photo-thaarrinijanardhanan-48x48.jpg?cb=1610057859 10 years of teaching experience and 5 years of research in the area of geopolymer concrete. Wish to get some patents in the same area