na INLIS000000000018032 20140424084731.0 a ||| | 170530| ||| | $a 978-979-610-537-3 $a 0010-041400000002232 $a R 428 $a R 428 SLA o C.1 $a Drs. Slamet Riyanto, M.Pd $a Otodidak Belajar 16 Tenses $a ke-1 $a Yogyakarta $b Pustaka Widyatama $c 2011 $a ARPUS KAB. Magetan $a 47.545-0