No Inv.: 400/S/Perp/95/1c
No Inv.: 2684-2685/BD/Perp/87/2c
No Inv.: 11600-11601/P/Perp/98/2c~66183/P/00/1c~112728/P/Perp/08/1c
No Inv.: 435-437/P/Perp/98/3c
Judul asli : "The Practice of Entrepreneurship"
No Inv.: 139975-139979/P/Perp/14/5c
No Inv.: 438-447/S/Perp/98/10c
No Inv.: 49653/Perp/69/1c~49747/Perp/69/1c
No Inv.: 522/Perp/79/1c~524/Perp/79/1c
No Inv.: 70450/Perp/70/1c