00420nam a2200181Ia 4500008004000000041000800040082001100048100002100059245005800080260002000138300000800158650001500166650001400181650001300195650000800208650001200216650001000228210210b1933 xxu||||| |||| 00| 0 eng d aeng a539/65 aLENARD (Philipp) aGreat men of science:a history of scientific progress aLondonb-c1933 a389 ascientific ascience:a aprogress amen ahistory aGreat