00291nam a2200097Ia 4500008004100000082001600041100003100057245005100088260004500139300000900184140113s9999 xx 000 0 und d a038:54 M1 a"Hawley, Gessner.G., Rev." aThe Condensed Chemical Dictionary 10th edition a1981bVan Nostrand Reinhod Co.cNew York a1135