Hery, S.E., M.Si. text Jakarta PT Gramedia Pustaka Utama 2017 id 650.1 Her k 2017 9786024524012 180119 20180119141832 INLIS000000000008897 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)