@book{13417,
	author = {Keat, Pual G. and Yound, Philip K.Y.},
	title = {Principles of managerial economics/},
	publisher = {Pearson Education (Asia) Pte Ltd.,},
	year = {2005.},
	address = {Singapore;},
	edition = {1st ed.},
	note = {Includes indexes.}
}