00256nam a2200109Ia 4500008004100000041001200041082001100053100001700064245005300081260000600134650000600140221030s9999    xx            000 0 und d  aEnglish  a105.23  aB. V. N. Rao 0aModern Physics Through Problemscby B. V. N. Rao  c0  aB