na INLIS000000000031895 20130612133934 ind 010-061300000031895 ind 372.3 372.3, Dha e Dharma,Lala herawati Ensiklopedi Proyek Festival Sains Dasar 5, Fisika, Lala Herawati Dharma;Editor,Agus Salim,Sudarsini 2008 Bandung 64 hlm, Ilus, 25 cm Pendidikan Dasar-Fisika NBPNMAT