=LDR 00000nam 2200000 4500 =001 INLIS000000000006889 =005 20130612094957 =008 ***********************************Ind** =035 ##$$0010-061300000006889 =041 ##$$a Ind =082 ##$$a 658.4 =090 ##$$a 658.4, Usm b =100 ##$$a Usman, Wan =245 ##$$a Riset operasi, Prof. Dr. Wan Usman, M.A =260 ##$$a 1987 $b Jakarta =300 ##$$a 30 hlm., 21 cm =650 ##$$a Operasi