eko indra heri text depok rajagrafindo persada 2020 Ed. 1 Cet. 1 ind 254 hlm : ilus ; 23 cm eko indra heri sdm 331.11 331.11 EKO p 978-623-231-373-6 230821 20230821021729 INLIS000000000000697 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)