na INLIS000000000015737 20200219150733 200219||||||||| | ||| |||| ||ind|| 978-602-2341-57 010-0220015737 ind 421 421 PUR l Purwanti Let`s Write English Texts Edisi Cet.1 Citra Aji Parama 2013 84 hlm. ilus - hlm.84