Judul asli : "The Portable in Management"
No Inv.: 10761/P/Perp/98/1c
No Inv.: 11007/P/Perp/98/1c
No Inv.: 1165/S/Perp/98/1c
No Inv.: 58/P/Perp/99/1c~100778-100779/P/Perp/05/2c
No Inv.: 69/P/Perp/99/1c
No Inv.: 344/Perp/88/1c~78994/01/1c
No Inv.: 4493/P/00/1c
No Inv.: 67164/P/00/1c~130292/SM/Perp/11/1c