00262nam a2200097Ia 4500008004100000040002500041082001200066245003200078260004600110300000800156230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a520 D34 0aDean's Big Book of Answers   bThe Hamlyn Publishing Group Limitedc1987  a528