na INLIS000000000000815 20191211104559.0 191211| ||| | ind a 0010-121900000000815 Didi Wahyu Sudirman Sudirman, Didi Wahyu Yogyakarta : Liberty , 1988 x, 76 p. ; 21 cm. 65 65 SUD e Hubungan Masyarakat - Etika bC2395