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020 _c220
040 _aMAIN
041 _aEnglish
082 _a539.7
_bK96
100 _aKumar, Raj
245 _aAtomic and molecular spectra
_blaser
_cRaj Kumar
260 _bKedar nath ram nath
_aMeerut
_c2010
300 _a550p.
650 _aPhysics
942 _cBK
999 _c11776
_d11776