na INLIS000000000486432 20230125014835 0010-0123001701 PUBLIC SPEAKING : P / HELENA OLII HELENA OLII 3 144 HLM ; 17,5X25 CM JAKARTA : INDEKS, 2008 302 302 HEL p 979.683.826.5 BAHASA PTUB2/00386 PTUB2/00394