MANAGEMENT : TASKS, RESPONSIBILITIES, PRACTICES.
DRUCKER, PETER F.
MANAGEMENT : TASKS, RESPONSIBILITIES, PRACTICES. - 1985 - NEW YORK HARPER BUSINESS - 839
  MANAGEMENT TASKS
658.4.4 / DRU
MANAGEMENT : TASKS, RESPONSIBILITIES, PRACTICES. - 1985 - NEW YORK HARPER BUSINESS - 839
  MANAGEMENT TASKS
658.4.4 / DRU