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0 by Ishtiyaq Bhat for General Characteristics of Solid State   15 added 4 years, 7 months ago

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0 by Raj Rajput for General Characteristics of Solid State   15 added 3 years, 2 months ago

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0 by Notemonk for General Characteristics of Solid State   15 added 3 years, 7 months ago

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0 by Vishwajit Vishu for General Characteristics of Solid State   15 added 4 years, 8 months ago