@book{1422,
	author = {Walther, John Victor.},
	title = {Essentials of geochemistry /},
	publisher = {Jones and Bartlett Publishers,},
	year = {c2009.},
	address = {New Delhi},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/fy0903/2008028564.html}
}