@book{20175,
	author = {BROWN, Theodore L. ......et all. and LEMAY, H. Eugene, BURSTEN, Bruce E. and BURDGE, Julia R.},
	title = {Chemistry/ the central science},
	publisher = {Prentice Hall,},
	year = {2003.},
	address = {New Jersey,},
	edition = {9th ed.},
	note = {Include index.}
}