Beni S. Ambarjaya text Jakarta PT Grafindo Media Pratama 2006 - 88 hlm. : ilus. ; 25 cm. Beni S. Ambarjaya; Penyunting, Agus Mawardi Ilmu Bumi 550 550 BEN m 979-758-266-3 20190503042352 INLIS000000000001135 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)