No Inv.: 382-391/P/Perp/94/10c
No Inv.: 1737/P/Perp/91/1c~14207-14209/P/Perp/94/3c~764-768/P/Perp/95/5c
No Inv.: 109793/PSM/Perp/07/1c
No Inv.: 3356-3357/P/Perp/91/2c~320-322/Pb/Perp/92/3c
Judul asli : "Selling"
judul asli : "An Honest Day`s Work"
Judul asli : "Aids Concerns You"
Judul asli : "Loneliness"
Judul asli : "Office Manajemen"
Judul asli : "Ethics in Business : a Guide for Manager"