na INLIS000000000403210 20190912021702 0010-1217000943 190912 | | 978-602-375-374-1 id 401.4 401.4 Dadang Dachjar Smart English jakarta : Grasindo, 2016 401.4 DAD s 806/SMPBAS/3/17 806/SMPBAS/3/17