Heat and Thermodynamics By NV Sir | Physics | Online Learning | Part-2 | S1

Heat and Thermodynamics By NV Sir

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Part-1 https://goo.gl/rvAYkN
Part-2 https://goo.gl/Yv6Rqq
Part-3 https://goo.gl/iKhSqU
Part-4  https://goo.gl/An87Pw

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