00389nam a2200121Ia 4500008004100000245002800041245003100069260000900100650002800109856003800137999001900175952007300194160523s9999    xx            000 0 und d  aData Wrangling Handbook  c Open Knowledge Foundation  c2012  xInformation Technology.  uhttp://schoolofdata.org/handbook/  c294748d294748  001040aCLbCLd2016-05-23l0r2016-05-23 00:00:00w2016-05-23yCBE