@book{871,
	author = {Perera, Sarath .D},
	title = {Basic Principles of chemistry Part V : Inorganic Reactions Level 3 - CHU 1221},
	publisher = {Open university},
	year = {1995},
	series = {Inorganci Reactions Level 3 - CHU 1221},
	address = {Colombo}
}