@book{109990,
	author = {Lay Hock, Teoh,  and Ministry Of Primary Industries Malaysia and Ministry Of Primary Industries Malaysia },
	title = {Geology and Mineral Resources of The Sungai Tiang Area, Kedah Darul Aman. },
	publisher = {Geological Survey Headquarters , },
	year = {1992},
	address = {Kuala Lumpur : }
}