No Inv.: 82/P/Perp/99/1c
No Inv.: 53/P/Perp/99/1c
No Inv.: 996/P/Perp/99/1c
Judul asli : "Procestechnologie"
No Inv.: 9050-9054/P/Perp/97/5c
No Inv.: 1018/P/Perp/99/1c
No Inv.: 140/P/Perp/99/1c
No Inv.: 124/P/Perp/99/1c
Judul asli : "The Relaxation and Stress ..."
No Inv.: 131/P/Perp/99/1c