Dr.Ir.H. Estu Nugroho text Jakarta Erlangga 2014 id vii+68 hlm 639.31 978-602-7596-83-2 180916 20180916015003 INLIS000000000007592 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)