00291nam a2200121Ia 4500008004100000041001200041082001700053100001300070245002100083260003600104300001200140650001700152231217s9999 xx 000 0 und d aEnglish a540.076 FOG aFogiel M 0aGRE in chemistry c1993bRes & Found Assn., New Je axii+467 aChemistryGRE