na INLIS000000000037595 20161006080940.0 $a 979-760-450-0 $0010-101600000000356 $a 428 BEN t C.3 $a 428 BEN t C.3 $a Benny Ciptarja $a The Tricks Of Mastering English $a ke-1 $a Surakarta $b CV. Setia-Aji $c 2008 $a ARPUS KAB. Magetan $a 47.370-0