Analisis biaya dan manfaat = (cost and benefit analysis) text Jakarta Rineka Cipta 1997 Cet. 1 ind x, 129 hlm ilus 21 cm Radiks Purba Biaya penetapan 338.523 979-518-696-5 20090227022426.0 YOGYA-02090000014522 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)