text Jakarta Erlangga 1979 ind 124 hlm ilus 21 cm Siswojo Hardjodipuro Manajemen perencanaan 658.51 20090227024758.0 YOGYA-02090000033449 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)