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005			20240829144640.0
008			240829s9999 xx 000 0 und d
041			_aeng
100			_aRoy, k.p.
245			_aElements of mechanical engineering
250			_a7th
260			_aMumbai _bMedia promoters & pub. _c2018
300			_a531
999			_c57534 _d57534