00310nam a2200133Ia 4500008004100000041000800041082001600049100001600065245002200081260003300103300000800136365001600144700001600160230718s9999    xx            000 0 und d  aeng  a303.48bSIL  aSilver B.L.  aAscent Of Science  c1998bOxford Uniersity Press  a534  cRs.b395.00  aSilver B.L.