Gassmann, Oliver text Jakarta PT Elex Media Komputindo 2021 510 hlm : ilus ; 14 X 21 cm Oliver Gassmann Bisnis 650 650 GAS b 978-602-02-8367-8 20250711022743 INLIS000000000001046 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)