000 00297nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aIra N.Levine
245 0 _aQuantum Chemistry
250 _a-
260 _a-
260 _b-
260 _c0
650 _aQuantum Chemistry
942 _cREF
999 _c22980
_d22980