@book{680,
	author = {Ball, David W.},
	title = {Physical chemistry /},
	publisher = {CENEAGE LEARNING INDIA PVT LTD,},
	year = {2003},
	address = {U.S.A},
	url = {http://www.amazon.com/exec/obidos/ASIN/8131501973/chopaconline-20}
}