na INLIS000000000018746 20140509080755.0 a ||| | 170530| ||| | $a 978-979-021-619-8 $a 0010-051400000000354 $a R.031.381 $a R.031.381 WAH e C.2 $a Wahab $a Ensiklopedia Perdagangan Nasional $a Ke-1 $b PT. Bengawan Ilmu $c 2010 $a Kantor ARPUS KAB. MAGETAN $a 50.090-0