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100 _aM.N.Avadhanulu,Murthy
245 0 _aTextbook of Engineering Physics,Ed11
250 _a11
260 _aNew Delhi
_bS Chand
_c2019
536 _aManagement
650 _aM.N.Avadhanulu,Murthy
650 _aTextbook of Engineering Physics,Ed11
942 _cBK
999 _c91295
_d91293