na INLIS000000000001047 ind 0010-0724001047 Prestasi Gemilang Anak Bangsa Seri Olimpiade Kimia, Biologi, dan Sains Junior Drs. Valentino Barus; Dra. MM. Tri S. Mildawani, MA; Mahfud Ikhwan, SS; Ir. Heryadi Siswo Martono; Dra. Dorina S; Drs. Putu Swasta Drs. Valentino Barus, dkk Jakarta PT. Lestari Kiranatama 2010 63 hlm. 978-602-8982-12-2 530 VAL p 530 Fisika P29/CP/24/1047 P29/CP/24/1047.1 P29/CP/24/1047.2 P29/CP/24/1047.3