na INLIS000000000013180 20150612080717.0 a ||| | 170609| ||| | $a 979 610 724 4 $a 0010-061500000000213 $a 420 $a 420 SLA s $a Slamet Riyanto $a Speaking English is Easy $a cet.1 $a Yogyakarta $b Pustaka Widyatama $c 2012 $a 202 hlm. $c 21 cm $a Bahasa Inggris $a 281/b/kpad/2015 $a 282/b/kpda/2015 $a 283/b/kpad/2015