Judul asli : "Der Dreshstrom"
No Inv.: 2437-2441/P/Perp/92/5c~4636-4645/P/Perp/97/10c
Judul asli : "Dictionary of Electrical Engineering"
No. Inv. : 146095-149096/P/Perp/15/2c
No Inv.: 1547-1549/BD/Perp/92/3c~147-149/P/92/3c~2936-2940/P/95/5c~4968-4972/P/00/5c
No Inv.: 167-169/P/Perp/92/3c~84127-84131/P/Perp/02/5c
No Inv.: 971/P/Perp/91/1c~3532/P/Perp/91/1c~1783/Pb/Perp/91/1c~87366/P/Perp/03/1c
No Inv.: 1746/P/Perp/92/1c
No Inv.: 10283-10284/P/Perp/92/2c~4925/P/00/1c~66069/P/00/1c