Judul asli : "High-Rise Building Structures"
No Inv.: 9759-9763/P/Perp/92/5c
No Inv.: 137/H/Perp/Perp/88/1c
No Inv.: 126/H/Perp/88/1c
No Inv.: 2211-2215/P/Perp/95/5c
Judul asli : "Islamic Ideology, the Fundamental Beliefs and Principles"
No Inv.: 1788/S/Perp/88/1c
No Inv.: 3304-3305/Perp/86/2c
No Inv.: 2400/S/Perp/87/1c
No Inv.: 797-798/S/Perp/98/2c