000 00349nam a2200133Ia 4500
008 130629s9999 xx 000 0 und d
082 _a530.12 WEL-T
100 _aWely,Hermann;Robertson,H P
245 _aTheory Of Groups And Quantum Mechanics
260 _bDover Publications
_c1950
_aNew York
300 _a438
650 _aPhysics
942 _cBK
999 _c19440
_d19440