@book{27409,
	author = {Lembaga Kemajuan Pertanian Muda and Lembaga Kemajuan Pertanian Muda },
	title = {Introduction to computer system},
	publisher = {Lembaga Pertanian Muda , },
	year = {[date of publication not identified]},
	address = {Alor Setar, Kedah : }
}