00350nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001600084245004100100250000800141260003300149300000800182650001400190221030s9999 xx 000 0 und d a8185015805 aEnglish a105.23bMah aB. H. Mahan 0aUniversity Chemistrycby B. H. Mahan a3rd bNarosa Pub.aNew Delhic1998 a896 aChemistry