00301nam a2200109Ia 4500008004100000041000800041082001200049100001000061245006200071260005000133300000800183211209s1952    xx            000 0 und d  aeng  aMAI/NOR  aMAIER  aPRINCIPLES OF HUMAN RELATIONS-APPLICATIONS TO MANAGEMENT   aNEW YORKbJOHN WILEY AND SONS PVT. LTD.c1952  a484