na INLIS000000000018549 20140506081509.0 a ||| | 170530| ||| | $a 979-526-770-1 $a 0010-051400000000157 $a R 001.4 $a R 001.4 DAN m C.1 $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 25.594-0