@book{2120,
	author = {Ambasht, R. S},
	title = {Environment and Pollution },
	publisher = {CBS Publishers & Distributors Pvt.ltd.,},
	year = {2008.},
	address = {New Delhi},
	url = {http://www.amazon.com/exec/obidos/ASIN/8123912234/chopaconline-20}
}