सुदृढ़ता: Revision history

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18 April 2023

11 April 2023

27 March 2023

21 March 2023

  • curprev 20:2120:21, 21 March 2023alpha>Indicwiki 11,488 bytes +11,488 Created page with "{{Short description|Material ability to absorb energy and plastically deform without fracturing}} {{About|toughness of physical objects|the mathematical concept in graph theor..."