Күн бұрынMod-01 Lec-37 Surface Hardening Рет қаралды 26,887nptelhrd 1 1 Principles of Physical Metallurgy by Prof. R.N. Ghosh,Department of Metallurgy and Material Science,IIT Kharagpur.For more details on NPTEL visit nptel.ac.inЖүктеу
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