na INLIS000000000016698 20130516031840 ind 979-692-692-x 0010-051300000016698 ind 625.550 625.550 Bahrudin, Supardi Wajah Permukaan Bumi c.1 Cetakan : 1 Bandung Rosdakarya 2006 30 hlm. : ilus. ;28 cm. Bumi