@book{7560,
	author = {Cunningham, William. and Saigo, Barbara },
	title = {Environmental Science : A Global Concern},
	publisher = {McGraw-Hill Science},
	year = {2005.},
	address = {New dehli},
	edition = {8th ed.},
	url = {http://10.10.170.122:8080/browse/book/15700}
}