@book{12648,
	author = {Griffiths, Rose and Ramsay, Joan,},
	title = {Textbook I},
	publisher = {Heinemann,},
	year = {1997.},
	address = {Oxford :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0714/2007013108.html}
}