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020 _a9788120352711
082 _a620.76 Sh23G
100 _aSharma, D.P.
245 0 _aGATE 2017 mechanical engineering
260 _aDelhi
_bPHI learning
_c2016
300 _aV.P.
690 _aCompetitive exam ;GATE mechanical engineering
942 _cBK
999 _c182793
_d182793