na INLIS000000000009773 20181129091349 0010-1118001825 ta 181129 i 0 ind 978-979-781-034-4 650 658.5 AMI p Aminudin Prinsip-prinsip riset operasi / Aminudin Cet. 1 Jakarta : Erlangga, 2005 ix, 198 hlm : ilus ; 24 cm 289/BPAD/2014 290/BPAD/2014