na INLIS000000000000113 20131114160738.0 $a 979-526-770-1 $0010-111300000000049 $a 001.4 $a 001.4 DAN M C.4 $a Ir. Moehar Daniel, MS $a Metode Penelitian Sosial Ekonomi $a ke-2 $a Jakarta $b PT. Bumi Aksara $c 2003 $a ARPUS MAGETAN $a 20.393-0 $a 20.393-0