na INLIS000000000015170 20140324103051.0 a ||| | 170530| ||| | $a 0010-031400000002468 $a 651.7 $a 651.7 DJO k C.3 $a Drs. Djoko Purwanto,M.B.A. $a Korespondensi Bisnis Modern $a Ke-1 $a Jakarta $b Erlangga $c 2007 $a Arpus kab. Magetan $a 40.630-0