RAO, C. S. A note on the manufacture and inspection of optical glass. Defence Science Journal, [S. l.], v. 2, n. 4, p. 232–237, 2013. DOI: 10.14429/dsj.2.3463. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/3463. Acesso em: 3 jul. 2025.