8 1 50 Ervina Yudha Kusuma Translator Bobrow Jerry Primary Author mixed material 9789795347101 Bandung Pakar Raya. 2010 Dengan Permainan dan Kegiatan ,Matematika Menjadi Mudah dan Menyenangkan Ervina Yudha Kusuma Translator Long Lynette Primary Author mixed material 9780471369806 Bandung Pakar Raya. 2008 Henderson Joyce Primary Author Tomasello Heather Additional Author Ervina Yudha Kusuma Translator mixed material 0471419575 Bandung CV pakar karya 2010 Ervina Yudha Kusuma Translator Voelker,David H Primary Author Orton,Peter Z Additional Author Adams,Scott V Additional Author mixed material 0764563882 Bandung Pakar Raya. 2004 Ervina Yudha Kusuma Translator Kohn Ed Primary Author mixed material 0764563807 Bandung Pakar Raya. 2003 Ervina Yudha Kusuma Translator Kohn Ed Primary Author mixed material 0764563807 Bandung Pakar Raya. 2003 Ervina Yudha Kusuma Translator Herzog, David Alan Additional Author Kohn, Edward Primary Author mixed material 0764563718 Bandung Pakar Raya. 2004 Ervina Yudha Kusuma Translator Bobrow Jerry Primary Author mixed material 076456370x Bandung Pakar Raya. 2003