No Inv.: 453/S/Perp/87/1c
No Inv.: 983/S/Perp/90/1c~245/S/Perp/91/1c~1660-1664/P/Perp/95/5c~4664-4671/P/Perp/97/8c~7154/P/Perp/97/1c~121235/S/Perp/09/1c
Judul asli : "Textbook of Macro and Semimicro Qualitative Inorganic Analysis"
No Inv.: 5086-5087/P/Perp/97/2c
No Inv.: 4891-4900/P/Perp/97/10c~121289/S/Perp/09/1c
No Inv.: 5169-5173/P/Perp/97/5c
Judul asli : "The Academic Ethics"
No Inv.: 4517-4521/P/Perp/99/5c
No Inv.: 79478-79479/01/2c~ 3426-3427/P/Perp/91/2c~301/P/00/1c
Judul asli: "How it Work Series : Space Shuttles"