000 00279nam a2200109Ia 4500
008 250217s9999 xx 000 0 und d
022 _a10128999
082 _a540.5
_bCHE
245 0 _aChemistry in Sri Lanka
260 _bInstitution of Chemistry,Ceylon
_aColombo
942 _cPRBP
999 _c188705
_d188704