DESIDOC, D. Contents. DESIDOC Journal of Library & Information Technology, [S. l.], v. 20, n. 4, 2003. DOI: 10.14429/djlit.20.4.3519. Disponível em: https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/3519. Acesso em: 24 jul. 2025.