No Inv.: 755-756/P/Perp/97/2c
Bibliografi : hlm. 283 - 289
No Inv.: 443-447/S/Perp/95/95/5c~1092-1097/S/Perp/96/6c~79062/S/01/1c
Judul asli : "Ethics in Engineering"
No Inv.: 568-577/P/Perp/96/10c~120018-120020/P/Perp/09/3c
Bibliografi : hlm. 225 - 227
Per