na INLIS000000000006810 20140106090517.0 a ||| | 170530| ||| | $a 979-3176-32-6 $a 0010-011400000000383 $a 428. $a 13 $a 428. BUK t c.3 $a Ahmad Bukhori M., S.Pd $a The Door To The Global Communication $a Ke-1 $a Bogor $b CV. Regina $c 2004 $a ARPUS Magetan $a 25.649-0