Analisis biaya dan manfaat = cost and benefit analysis text Jakarta Rineka Cipta 1997 Cet. 1 ind x, 129 hlm ilus 21 cm Radiks Purba Bibliografi : hlm. 129 Manajemen proyek 658.404 979-518-696-5 20090227024549.0 YOGYA-02090000031178 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)