No Inv.: 1161/P/Perp/92/1c~89076-89077/P/Perp/02/2c
No Inv.: 164-165/AF/Perp/91/2c~142/AF/Perp/91/1c
No Inv.: 714/P/Perp/97/1c~11834/P/Perp/98/1c
No Inv.: 11237/P/Perp/98/1c
Judul asli : "Procestechnologie"
Judul asli : "Theory and Problem Mechanical Vibrations"
No Inv.: 67553/P/00/1c
No Inv.: 75772/S/01/1c
No Inv.: 85740-85749/S/Perp/03/10c
No Inv.: 86876-86877/P/Perp/03/2c