CHANDRASEKHARA SASTRI, K. Preparation of Trend Report with Particular Reference to DRTC Training. Journal of Information and Knowledge, [S. l.], v. 7, n. 4, p. 365–372, 1970. DOI: 10.17821/srels/1970/v7i4/54490. Disponível em: https://srels.org/index.php/sjim/article/view/54490. Acesso em: 13 jul. 2025.