DDC-wise subject mapping of NDLI indexed multileveled, multilingual resources: A special reference with Indian Languages

The study helped with the subject mapping of the resources on 22 languages included in the Indian constitution that were indexed in the National Digital Library of India from 2018 and covering the different fields of arts and humanities, social sciences, science, engineering, technology, and history. The subject mapping is based on the Dewey Decimal Classification (DDC) 22nd edition. The relevant/required data was collected from the official website of the National Digital Library of India (https://ndl.iitkgp.ac.in/) on 4th April 2021, Sunday by browsing subject-wise. (https://ndl.iitkgp.ac.in/result?q={ t : subject , b :{ browse : subject , filters :[]}}) and filtering one by one of 22 officially recognized Indian languages in the Indian constitution. A total number of 398793 documents on different subjects indexed in NDLI till 4th April 2021, The maximum number of documents indexed in Computer science, Information & general works (000) subject [88.98%] and the larger number of documents indexed in the Bengali language [40.71%]