Science and technology books on show stockbot 0 35 2022.05.19 03:36 http://vietnamnews.vn/society/1192735/science-and-technology-books-on-… + 4 https://vietnamnews.vn/rss/society.rss + 4 Up to 2,000 printed books, journals and reports on science and technology are being showcased at an exhibition, which opened its door in the capital city on Tuesday.