na INLIS000000000004037 20130515141931 ind 979-514-951-2 0010-051300000004037 ind 537 537 Brian, Brenda Sains Populer Atom Unsur Listrik Cetakan : 3 Bandung Remaja Rosdakarya 2005 vii, 43 hlm. : ilus. ;28 cm. 43 Kelestarian dan Elektronika