@book{11667,
	author = {Griffiths, S. Margaret. and Griffiths, Ivor. and Chartered Institute of Purchasing & Supply.},
	title = {Law for purchasing and supply /},
	publisher = {Financial Times/Prentice Hall, },
	year = {2002.},
	address = {Harlow :},
	edition = {3rd ed. },
	note = {Previous ed.: London : Pitman, 1996.}
}