Judul asli : "Ethics in Engineering"
No Inv.: 103/AF/Perp/92/1c
No Inv.: 574-575/BD/Perp/86/2c~14239-14242/P/Perp/94/4c
No Inv.: 2666-2685/P/Perp/97/20c
No Inv.: 11699-11708/P/Perp/93/10c~1641-1660/P/Perp/97/20c
No Inv.: 1972-1991/P/Perp/97/20c
No Inv.: 1379-1398/P/Perp/97/20c
No Inv.: 2072-2081/P/Perp/97/10c~107693/P/Perp/06/1c
No Inv.: 1881-1900/P/Perp/97/20c