http://hdl.handle.net/20.500.14121/1421 Mon, 13 Apr 2026 02:43:50 GMT 2026-04-13T02:43:50Z http://hdl.handle.net/20.500.14121/1423 Title: Nirdeshika [निर्देशिका] Authors: Viswakarma Shramik Sikshya Sangh Abstract: Booklet "Nirdeshika" based on Bharatiya Mazdoor Sangh by Viswakarma Shramik Sikshya Sangh. http://hdl.handle.net/20.500.14121/1423