na INLIS000000000004466 Ind 0010-0120003334 Planet Bumi Rupert Matthews Rupert Matthews Jakarta: Erlangga 2005 32 hal : 21 cm 979-781-103-4 523 MAT p 523 Planet Bumi 18719/2009 18718/2009 18717/2009 18017/2009 18016/2009 18015/2009