No Inv.: 10966/P/Perp/98/1c
No Inv.: 11194-11195/P/Perp/98/2c
No Inv.: 11211/P/Perp/98/1c
Judul asli : "Einfuhrung in die variations rechnung"
No Inv.: 11586-11588/P/Perp/98/3c~e120952/PH/Perp/09/1c
No Inv.: 1056-1060/P/Perp/98/5c
No Inv.: 11272/P/Perp/98/1c
No Inv.: 350/P/Perp/98/1c~75910-75914/01/5c
No Inv.: 11032/P/Perp/98/1c
No Inv.: 11826/P/Perp/98/1c