@book{220801,
	author = {HERAWAN, Rohmat and Dede Agus Salim},
	title = {Persiapan Menghadapi UNAS Ujian Nasional SMA-IPA 2007},
	publisher = {Arya & ARMICO },
	year = {2007},
	address = {Bandung},
	edition = {1}
}