000 00275nam a2200109Ia 4500
008 250217s9999 xx 000 0 und d
022 _a161949
082 _a540.5
_bCHE
245 0 _aChemisphere
260 _bChemical Society, University of Jaffna
_aSri Lanka
942 _cPRBP
999 _c189610
_d189609