उपकरण इस्पात: Revision history

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13 March 2023

  • curprev 21:0921:09, 13 March 2023alpha>Indicwiki 34,239 bytes +34,239 Created page with "{{Short description|Any of various steels that are particularly well-suited to be made into tools and tooling}} {{More citations needed|date=August 2009}} File:Tool steels,..."