00345nam a2200145Ia 4500008004100000020001800041041000800059082001600067100001600083245004100099260001900140300000800159365001600167700001600183230718s9999    xx            000 0 und d  a9789350231777  aeng  a005.74bJAN  aJanert P.K.  aData Analysis With Open Source Tools  c2010bO'Reilly  a509  cRs.b650.00  aJanert P.K.