00469nam a2200145Ia 4500008004100000020001800041041000800059082001500067100003500082245011800117250000600235260003900241300000800280650003500288210716s2009    xx            000 0 und d  a9788131724293  aeng  a519.5 GEOD  aGeorge, Darren; Mallery, Paul.  aSPSS for windows step by step: a simple guide and reference 15.0 update.bSimple guide and reference 15.0 update.  a1  aNew DelhibPearson Educationc2009  a386  aStatistical Mathematics(519.5)