@book{84712,
	author = {Kaur, H. and ebrary, Inc.},
	title = {Pragati's environmental chemistry},
	publisher = {Pragati Prakashan,},
	year = {2010.},
	address = {Meerut :},
	edition = {Rev. ed.},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10417689}
}