00510nam a2200181Ia 450000500170000000800410001702000180005803500080007604100080008408200120009210000260010424500350013025000080016526000460017330000140021950500410023365000540027420260808125300.0260808s9999||||xx |||||||||||||| ||und||  a24-10224(LOC)  a907  aENG  a651.057  aSchell, Erwin Haskell 0aTechnique of executive control  a8th  aNew YorkbMc Graw Hill Book Companyc1957  axii + 357  amanagement, administration, business  aManagementbManagement -- Business administration