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040			_e22027 _aMAIN
041			_aEnglish
082			_a539.14 R821A
100			_aRuark, Arthur Edward
245		0	_aAtoms, molecules and quanta. V2
250			_a2nd ed.
260			_aNew York _bDover Publications _c1964
300			_avii, 449-810 p.
942			_cBK
999			_c166791 _d166791