text Jakarta Erlangga 1979 ind 124 hlm ilus 21 cm Siswoyo Hardjodipuro Bibliografi : hlm. 111 Manajemen perencanaan 658.401 20090227025943.0 YOGYA-02090000043319 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)