text Jakarta Gramedia Pustaka Utama 2004 Cetakan : 1 ind xx, 260 hlm. : ilus. ;24 cm. 250 Sumber Daya Alam 333.7 979-22-1042-3 20130515223700 INLIS000000000010791 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)