Hasan amin text Jakarta balai pustaka 1998 2 id 32hlm,:ilus,20cm Ilmu Pengetahuan Alam 534 BUN 979-666-239-6 241224 20241224114402 INLIS000000000012543 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)