na INLIS000000000004473 Ind 0010-0120003341 Bulan Satelit Bumi Sema Gul Sema Gul Jakarta: Yudhistira 2007 32 hal, 28 cm 978-979-019-012-2 523 GUL b 523 Bulan Satelit Bumi 21705/2009 21704/2009 21703/2009