The branch of engineering dealing with the design, construction, and use of machines.
https://smhatturkar.blogspot.com/2019/10/mmm-prof-sm-hatturkar.html?showComment=1596874292266#c2667660023539748609
https://smhatturkar.blogspot.com/2019/10/mmm-prof-sm-hatturkar.html?showComment=1596874292266#c2667660023539748609
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