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           Balakrishan (Ed.)
               Sachitra vishwakosh \ Balakrishan - Delhi : Rajpal, 1990.
               V.p.
                Contents: v.1. Desh aur niwashi -V.2. Awishkar: khoj -V.3. Jeev-Jantu. Ped-paudhe

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                Subjects: Encyclopaedias and dictionaries; Inventions; Animal ecology.