8 1 50 MOTTANA, Annibale Primary Author mixed material 9780671244170 New York Simon & Schuster 1997 Ensiklopedia Sains Populer Primary Author mixed material 9786027706002 Jakarta PT. Aku Bisa 2015 Additional Author - Additional Author mixed material 9781593393960 London Britanica Illustrated Science Library 2008 Additional Author Isbandi, Djoko Additional Author mixed material Yogyakarta Nurcahaya 1986 Additional Author Graha, Doddy Setia Additional Author mixed material 9798087127 Bandung Nova 1987 NULL Additional Author Kerrod, Robin Additional Author mixed material 9798087127 London Grolier International Additional Author Lye, Keith Additional Author mixed material 863182739 London Grolier International 2001 Additional Author Symes, R.F. Additional Author mixed material 863182739 London Dorling Kindersley 1992