@book{872,
	author = {Perera, Sarath .D},
	title = {Inorganic chemistry Part V : nuclear chemictry,chemistry in non-aqueous solutions Level 4 - CHU 2123},
	publisher = {Open university},
	year = {1997},
	series = { Level 4 - CHU 2123},
	address = {Colombo}
}