00294nam a2200109Ia 4500008004100000022001800041040002500059082001600084100001900100245003500119260003000154240215s9999 xx 000 0 und d a0-13-129925-5 aNORSU-DumcNORSU-Dum a540.078/W12 aWagner, Maxine 0aChemistry: The Study of Matter bPrentice-Hall, Inc.c1989