@book{132612,
	author = {Puddephatt, Richard J. and Monaghan, P. K.},
	title = {The periodic table of the elements},
	publisher = {Clarendon Press},
	year = {1986.},
	series = {Oxford chemistry series},
	address = {Oxford},
	edition = {2nd ed.},
	note = {Includes index.}
}