00310nam a2200121Ia 4500008004100000041001200041082001600053100002300069245004000092260002700132300001000159650001900169231217s9999    xx            000 0 und d  aEnglish  a006.33  ERM  aErmine, Jean Louis 0aExpert systems: Theory and practice  c1995bNew Delhi : PHI,  ax+180  aExpert systems