Hasan amin text Jakarta balai pustaka 1996 2 id 32 hlm.: ilus.; 20 cm Ilmu Pengetahuan Alam 5919 KEH 241224 20241224114433 INLIS000000000012813 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)