@book{8131,
	author = {Koontz, Harold. and O`Donnell, Cyril},
	title = {Essentials of management /},
	publisher = {A McGraw-Hill Pub,},
	year = {c1983.},
	series = {National university publications},
	address = {Delhi :},
	edition = {3rd ed.},
	note = {Errata sheet inserted.}
}