SASTRI, V. V. Towards Establishment of a Computerised Petroleum Data Bank (COPED) of the Oil and Natural Gas Commission of India. Journal of Information and Knowledge, [S. l.], v. 15, n. 1, p. 24–31, 1978. DOI: 10.17821/srels/1978/v15i1/50536. Disponível em: https://srels.org/index.php/sjim/article/view/50536. Acesso em: 8 jan. 2025.