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020 _a9788119117002
082 _a537.5/PAT
100 _aPatil P.K.
245 _aPhysics P-V B.Sc-2 Sem-3
260 _aKolhapur
_bPhadake Prakashan
_c2023
300 _a95
650 _aPhysics
942 _cBK
999 _c36597
_d36597