na INLIS000000000001930 20250703095917 0010-0725000036 ta 250703 g 0 ind 65.01 65.01 DRS e Drs.O.P. SIMORANGKIR Etika Bisnis / Drs.O.P. SIMORANGKIR Revisi Jakarta : YAGRAT, 1988 Drs.O.P. SIMORANGKIR BUN02572