00299nam a2200121Ia 4500008004100000041001200041082001600053100001400069245004600083260002600129300000800155650001400163221030s9999    xx            000 0 und d  aEnglish  a105.23bBas  aB. A. Dar 0aQuestion Bank Chemistry XIIcby B. A. Dar  bJ&K SBSEaJammuc1985  a149  aChemistry