Tyagi, Sunil. “Use of Web 2.0 Technology by Library Professionals: Study of Selected Engineering Colleges in Western Uttar Pradesh”. DESIDOC Journal of Library & Information Technology 32, no. 5 (September 7, 2012). Accessed May 4, 2024. https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/2655.