No Inv.: 3087-3088/P/Perp/91/2c~655-657/P/Perp/92/3c~2445/Perp/76/1c~109128/S/Perp/07/1c
No Inv.: 2314-2315/BD/Perp/87/2c~2495/S/Perp/89/1c~3735-3740/S/Perp/92/6c~7400-7411/P/Perp/92/5c~79914-79916/S/01/3c~87344-87345/P/Perp/03/2c
Bibliografi : hlm. 237
No Inv.: 41-50/P/Perp/97/10c
No Inv.: 12657-12661/Pb/Perp/94/5c~1385-1389/P/Perp/94/5c
Judul asli : "Fachkunde fur Elektroberufe"
No Inv.: 717-719/P/Perp/92/3c~1847-1851/P/Perp/95/5c~8069-8074/P/Perp/92/5c~823/S/Perp/88/1c~114873/PH/Perp/08/1c
No Inv.: 1227/S/Perp/89/2c~838/S/Perp/89/2c~801-810/P/Perp/98/10c~83690-83694/P/Perp/02/5c~103860-103863/P/Perp/06/4c~115350/PH/Perp/08/1c