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003 0STCL
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040 _aSTCL
_cSTCL
100 _aGupta, S.L.;Kumar, V
245 _aPractical Physics
260 _bPragati Prakashan
_c0
_aMeerut
300 _a0
546 _aEnglish
942 _2ddc
_cBK
999 _c31458
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