na INLIS000000000018378 20140430131310.0 a ||| | 170530| ||| | $a 979-775-103-1 $a 0010-041400000002578 $a 428 $a 428 SIL c C.3 $a Silvester Goridus Sukur $a Cara Mudah Menguasai Tense $a ke-1 $a Yogyakarta $b Indonesia Tera $c 2010 $a ARPUS KAB. Magetan $a 45.965-0