Ramaiah , L. S., & Sujatha , G. (2008). Preservation of library, archival and digital documents: Problems and perspectives. Ess Ess Publications.
শিকাগো স্টাইলে সাইটেশনRamaiah , L. S., এবং G. Sujatha. Preservation of Library, Archival and Digital Documents: Problems and Perspectives. New Delhi: Ess Ess Publications, 2008.
এমএলএ সাইটেশনRamaiah , L. S., এবং G. Sujatha. Preservation of Library, Archival and Digital Documents: Problems and Perspectives. Ess Ess Publications, 2008.
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