URANIUM-235, PLUTONIUM-238, KOBALT-60, KARBON -14, RADIUM-226, IODIN-131, POLONIUM-210, NATRIUM-24, FOSFORUS-32, RADIOISOTOP BESI,

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

Pulihkan simpan otomatis: ?