Kumar, Shiv, and Ranjana Vohra. “Online Public Access Catalogue Usage at Panjab University Library, Chandigarh”. DESIDOC Journal of Library & Information Technology 31, no. 4 (July 19, 2011). Accessed June 27, 2025. https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/1110.