na INLIS000000000005958 20140213085729.0 $a 979-526-770-1 $0010-121300000003675 $a 001.4. $a 1 $a 001.4. DAN m c.2 $a Ir. Moehar Daniel, MS $a Metode Penelitian Sosial Ekonomi $a Ke-3 $a Jakarta $b PT.Bumi Aksara $c 2005 $a ARPUS Magetan $a 25.595-0 $a 25.595-0