@book{211897,
	author = {VYJANTHIMALA, Balakrishna and Chan Kok Heng, D. Pubodiningrat dan Geino U. Pubodiningrat},
	title = {Eksplorasi Sains Jilid 2},
	publisher = {Aqua Mandiri},
	year = {1997},
	address = {Jakarta},
	edition = {5}
}