@book{128461,
	author = {Nur Liyana Azizah, },
	title = {Jam matahari},
	publisher = {Penerbit Citrawarna Sdn. Bhd. , },
	year = {2011},
	series = {Siri dunia sains dan teknologi},
	address = {Petaling Jaya, Selangor : },
	note = {Includes questions}
}