na INLIS000000000000962 20201021022414 0010-1020000550 ta 201021 g u ind 978-602-7960-57-2 361.0072 361.0072 SOF p sofar silaen pengantar statistik sosial / sofar silaen & yayak heriyanto 1 Jakarta : in media, 2014 viii, 254 hlm. : illus ; 21 cm yayak heriyanto Perpustakaan Umum 41378