http://hdl.handle.net/20.500.14121/1421 2026-04-13T02:44:59Z 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.