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020 _a9788121924474
100 _aR.Murugeshan;Shivaprasath
245 0 _aProperties Of Matter and Acoustic,Ed2
250 _a2
260 _aNew Delhi
_bS Chand
_c2019
536 _aManagement
650 _aProperties Of Matter and Acoustic,Ed2
650 _aR.Murugeshan;Shivaprasath
942 _cBK
999 _c92376
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