000 00349nam a2200133Ia 4500
008 250402s9999 xx 000 0 und d
020 _a9380803656
082 _a539
_bTRI-E
100 _aTRIPATHI D.N
245 0 _aELEMENTS OF QUANTUM MECHANICS ATOMIC MOLECULAR SPECTRA
260 _aMEERUT
_bKEDARNATH RAMNATH
_c2021
300 _a372
942 _cRR
999 _c48032
_d48032