KENNEDY, R. A. Bell Laboratories’ Library Real-Time Loan System (BELLREL). Information Technology and Libraries, [S. l.], v. 1, n. 2, p. 128–146, 1968. DOI: 10.6017/ital.v1i2.2930. Disponível em: https://ital.corejournals.org/index.php/ital/article/view/2930. Acesso em: 25 nov. 2024.