00323nam a2200121Ia 4500008004100000020001800041028003300059082001800092100001700110245003300127260003500160365000600195191016s9999    xx            000 0 und d  a9780761519737  aDonated by President Office   223a658.4 HAR  aHarari, Oren 0aLeapfrogging the competition  bCalifornia : Prima Pub.,c1999  b0