SHALINI, R.; HARINARAYANA, N. S. A Microcomputer Based Circulation System for a University Library: An Experiment Using Cobol. Journal of Information and Knowledge, [S. l.], v. 26, n. 3, p. 217–227, 2014. DOI: 10.17821/srels/1989/v26i3/49318. Disponível em: https://srels.org/index.php/sjim/article/view/49318. Acesso em: 19 sep. 2025.