@book{936,
	author = {Rajapaksha,R.M.Gamini},
	title = {පදාර්ථයේ අවස්ථා :padarthaye awastha (O/L)},
	publisher = { University},
	year = {1996},
	address = {Peradeniya},
	edition = {Vidya Prakashana No.4}
}