na JATIM-06090000010520 20090625111100.0 ind 979-511-454-9 0010-060900000010520 0 510 ROY m ROY 0 Membantu Anak Memahami Matematika Jakarta Gramedia Pustaka Utama 1993 x, 136 hlm. ; 21 cm 0 0 MATEMATIKA EDWARD, Mary JIPDSUR 1 0