Ranganathan, C. (2023). Working plan for the Nilgiris Division, 1941. The Superintendent Government Press, Madras.
Lua i Stíl Chicago (17ú heag.)Ranganathan, C.R. Working Plan for the Nilgiris Division, 1941. The Superintendent Government Press, Madras, 2023.
Lua MLA (9ú heag.)Ranganathan, C.R. Working Plan for the Nilgiris Division, 1941. The Superintendent Government Press, Madras, 2023.
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