User Awareness about Marketing of Library Products and Services: A Study of University College of Medical Sciences and Vallabhbhai Patel Chest Institute, University of Delhi, Delhi. LIBRARY HERALD, Delhi, India, v. 61, n. 3, p. P. 66–88, 2023. Disponível em: http://libraryherald.in/index.php/LH/article/view/134. Acesso em: 22 may. 2025.