@book{212964,
	author = {KARNOTO, Bambang K and Hindrina Perdhana Sari & Retno Widjajanti},
	title = {Seribupena Biologi untuk SMP/MTs Kelas VII Jilid 1},
	publisher = {Erlangga},
	year = {2008},
	address = {Jakarta},
	edition = {1}
}