000 00288nam a2200109Ia 4500
008 250217s9999 xx 000 0 und d
022 _a219584
082 _a540.5
_bJOU
245 0 _aJournal of Chemical Education
260 _bThe Division of Chemical Education
_aAmerican
942 _cPRBP
999 _c188291
_d188290