na INLIS000000000007293 20240508110054 0010-0522000004 ta 240508 0 ind 979-503-173-2 512.9 512.9 PAN d Pangestu Subagyo Dasar-dasar Operation Research / Pangestu Subagyo ed.2 Yogyakarta : BPFE-Yogyakarta, 2009 viii, 316 ; 23 cm operation research Marwan Asri T. Hani Handoko Kelas 510 00000010777