What was the name of the book by Chester I. Barnard? A. The Roles of the Manager B. The Functions of the Executive C. The Duties of Seniors D. The Influences of the Managers Related Read more articles Previous PostWho is the founder of Theory of Hierarchy of Needs? Select correct option? Next PostInstead of having various resources at its disposal, WAPDA is unable to meet electricity demand of the country. Thus WAPDA is an ? If the aforementioned Answer is Wrong. Leave a Reply with an authentic source.Cancel reply