seri ilmu pengetahuan populer gul sema text indonesia yudhistira 2007 kedua ind 32 : ilus. ; 25 cm sema gul 611 611 GUL s 978-979-019-003-0 220915 20220915092720 INLIS000000000393971 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)