No Inv.: 3737-3766/Perp/86/30c~6693-6697/P/Perp/92/5c~293/S/Perp/91/1c~38957/P/Perp/86/1c
Judul asli: "Architectural Graphics"
No Inv.: 1972-1991/P/Perp/97/20c
Judul asli : "Analysis of Linier Systems"
Judul asli : "Linear Algebra"
No Inv.: 993-997/S/Perp/90/5c~279-281/S/Perp/90/3c~218-221/S/Perp/89/4c
No Inv.: 2136-2140/P/Perp/95/5c