na YOGYA-02090000031178 20090227024549.0 ind 979-518-696-5 010-020900000031178 658.404 658.404 Pur A Purba, Radiks Analisis biaya dan manfaat = cost and benefit analysis Radiks Purba Cet. 1 Jakarta Rineka Cipta 1997 x, 129 hlm ilus 21 cm Bibliografi : hlm. 129 Manajemen proyek YOPDYOG(B) 31-08-2006 2 98P0112786 98P0112784