@book{7849,
	author = {Srivastava, Yogendra N.},
	title = {Environmental pollution /},
	publisher = {South Asia Books,},
	year = {1997.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/817024210X/chopaconline-20}
}