@book{70146,
	author = {Worrall, W.E. and Ismail Ab. Rahman},
	title = {Bahan mentah seramik /},
	publisher = {Penerbit Universiti Sains Malaysia,},
	year = {1992},
	address = {Pulau Pinang :},
	edition = {2nd rev. ed.},
	note = {Judul asal : Ceramic raw materials, 2nd rev. ed. oleh W E Worral}
}