00417nam a2200169Ia 450000500170000000800410001702000180005804100080007608200100008410000280009424500320012225000060015426400410016030000260020165000060022765500140023320260922095437.0260922s9999    xx            000 0 und d  a979-20-3586-9  aind  a523.61 aNICOLSON, Cynthia Pratt10aKomet Asteroid Dan Meteorit  a1  aJakartabElex Media Komputindoc2002  a31 hlm.bilus.c24 cm 4a0  aGrade 7-9