na INLIS000000000040019 20250120083758 0010-061300000040019 250120 0 ind ind 658.503 Buffa, Elwood S Manajemen operasi/produksi modern binarupa aksara : tangerang 410 hlm NBPNMAT 658.503 BUF m 21108692 21108693 21108692 21108693 21108693 21108692