No Inv.: 8054-8058/P/Perp/92/5c~944/S/Perp/90/1c~418/S/Perp/89/1c~1593/S/Perp/89/1c~872-874/P/Perp/92/3c~5147-5149/S/Perp/86/3c
Judul asli : "Elektrotec in Kort Bestek"
No Inv.: 57/AF/Perp/89/1c~610/AF/Perp/88/1c
No Inv.: 585-589/P/Perp/94/5c~329/AF/Perp/94/1c
Bibliografi: hlm. 323-324No Inv.: 449/S/Perp/88/1c~886/S/Perp/88/1c~3274-3278/P/Perp/99/5c
No Inv.: 134-135/AF/Perp/92/2c
No Inv.: 884-885/BD/Perp/86/2c
No Inv.: 2536-2540/P/Perp/92/5c~623-624/S/Perp/87/2c~1932-1933/S/Perp/87/2c~720/S/Perp/88/1c
Judul asli : "Grundwissen Technisches Werken Ungang mit Material und Werzeug"
No Inv.: 2558-2559/Perp/85/2c~767/P/Perp/97/1c~42-44/P/99/3c~11178/P/Perp/98/1c~3573/P/99/1c~66191/P/00/1c~113890/P/Perp/08/1c