@book{34522,
	author = {Koontz, Harold, 1908- and Weihrich, Heinz},
	title = {Essentials of management.},
	publisher = {McGraw-Hill Publishing,},
	year = {1990.},
	series = {McGraw-Hill series in management},
	address = {New York :},
	edition = {5th ed.},
	note = {Includes bibliographical references and indexes.}
}