000 00341nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aS.N.Datta
245 0 _aChemical bonding and Quantum Cemistry
250 _a-
260 _aBanglore
260 _b-
260 _c0
650 _aChemical bonding and Quantum Cemistry
942 _cREF
999 _c18228
_d18228