Seri Olimpiade Kimia, Biologi, dan Sains Junior text Jakarta PT. Lestari Kiranatama 2010 ind 63 hlm. Drs. Valentino Barus; Dra. MM. Tri S. Mildawani, MA; Mahfud Ikhwan, SS; Ir. Heryadi Siswo Martono; Dra. Dorina S; Drs. Putu Swasta Fisika 530 530 VAL p 978-602-8982-12-2 INLIS000000000001047 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)