=LDR 00000nam 2200000 4500 =001 INLIS00000000040194 =005 20260720170551 =082 ##$$a 330 =100 1#$$a Wahyu Adji =245 1 $$a Ekonomi X /$c Wahyu Adji =260 ##$$a Jakarta :$b Erlangga,$c 2007