@book{9400,
	author = {Weele, A. J. Van (Arjan J.)},
	title = {Purchasing and supply chain management : analysis planning and practice /Arjan J. Van Weele.},
	publisher = {Australia; London : Thomson Learning, 2002.},
	address = {Australia; London : Thomson Learning, 2002.},
	edition = {3rd ed.}
}