00319nam a2200109Ia 4500008004100000041000800041082001600049100001700065245004500082260005200127300003000179240624s9999    xx            000 0 und d  aeng  a658.403 KEE  aKEEN PETER G  aDECISION SUPPORT SYSTEMS AN ORGANIZATION  c1978aLondonbAddison Wesley Publishing Company  axv, : 264 : p. : cm. ; 18