RIYAR, K. Principles and Problems of Library Management: An Analysis: पुस्तकालय प्रबंधन के सिद्धान्त एवं समस्याएं: एक विश्लेषण. RESEARCH HUB International Multidisciplinary Research Journal , [S. l.], v. 11, n. 1, p. 134–138, 2024. DOI: 10.53573/rhimrj.2024.v11n1.023. Disponível em: https://rhimrj.co.in/index.php/rhimrj/article/view/294. Acesso em: 29 apr. 2026.