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020 _c40
040 _aMAIN
041 _aEnglish
082 _a621
_bGUP
100 _aGupta, R. B.
245 0 _aMechanical engineering design
260 _aNew Delhi
_b; Satya Prakashan
_c, 1978
300 _a760p.
650 _aEngineering
650 _aMachine Engineering
650 _aMechanical Engineering
942 _cBK
999 _c116067
_d116067