@book{137643,
	author = {Weihrich, Heinz. and Koontz, Harold,},
	title = {Management :},
	publisher = {Tata McGraw-Hill,},
	year = {c2010.},
	address = {New Delhi : },
	edition = {13th ed.},
	note = {Koontz's name appears first in the earlier editions.}
}