No Inv.: 416/P/Perp/98/1c
No Inv.: 413/P/Perp/98/1c
Judul asli : "Ethics in Business : a Guide for Manager"
No Inv.: 1176/S/Perp/98/1c
No Inv.: 408/P/Perp/98/1c
No Inv.: 11007/P/Perp/98/1c
No Inv.: 1632/S/Perp/98/1c
No Inv.: 2575/P/Perp/98/1c
No Inv.: 193/P/Perp/98/1c~3654/P/Perp/99/1c