000 00378nam a2200145Ia 4500
999 _c4761
_d4761
005 20220421141951.0
008 180712s9999 xx 000 0 und d
020 _a355080553
082 _a539.14
_bOPE
_223
110 _981297
_aThe Open University
245 _aAtomic structure,Units 10& 11
260 _aKeynes
_bThe Open University Press
_c1979
300 _a75 p.
942 _cR