00250nam a2200109Ia 4500008004100000041000800041100001000049245004300059260000900102300000800111999002100119240521s1999    xx            000 0 und d  aeng  aGOWER  aHANKBOOK OF MANAGEMENT SKILLS, 2ND ED.  c1999  a537  c1159628d1159628