na INLIS000000000001607 20191007122329 0010-1019000316 ta 191007 g 0 ind 978-602-8155-84-7 420 420 ERN e Erna Fitriani English Is Cool / Erna Fitriani ; Pengarang ed.1 Jakarta : Gading Inti Prima, 2018 76 hlm. : Ilus, ; 25 cm. 1869/PS/HB/VIII/2018 1870/PS/HB/VIII/2018 1871/PS/HB/VIII/2018 1872/PS/HB/VIII/2018