00294nam a2200109Ia 4500008004100000041000800041082001400049100002100063245005300084260003900137300000800176211209s1998    xx            000 0 und d  aeng  a658.4 DRU  aDRUCKER, PETER F  aMANAGEMENT : TASKS, RESPONSIBILITIES, PRACTICES   aNEW DELHIbALLIED PUBLISHERSc1998  a839