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020 _a9788121906289
082 _a621
100 _aKhurmi R.S and Gupta J.K
245 0 _aMechanical engineering 5000 plus objective questions with hi
260 _aS.Chand and company
_bNew Delhi
_c2019
300 _a838p.
_b650
650 _aMechanical Engineering
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999 _c189018
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