na INLIS000000000004641 20180903031928 0010-0918000118 ta 180903 i 0 ind 978-979-29-0119-1 400 420 DAD c Dadang Dachjar Conversation : SMA/SMK students / Dadang Dachjar Yogyakarta : CV. Andi Offset, 2007 152 hlm ; 23 cm 1242/BPAD/2009