00268nam a2200121Ia 4500008004100000020001700041082001500058100001700073245002500090250000600115260001700121300000800138250402s9999 xx 000 0 und d a788126570157 a530bKAT-E aKATIYAR A.K. 0aENGINEERING PHYSICS  a2 bWILLEYc2017 a400