@book{1176,
	author = {Scott, P.R.},
	title = {Using your chemistry :Comprehension Questions for Advanced Level},
	publisher = {Nelson Thornes Ltd,},
	year = {1990.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/074870437X/chopaconline-20}
}