Gupta, Dinesh K., and Ashok Jambhekar. “Developing a Customer-Focus Approach to Marketing of Library and Information Services”. DESIDOC Journal of Library & Information Technology 22, no. 3 (January 1, 2003). Accessed July 3, 2024. https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/3564.