No Inv.: 481/PS2PT/Perp/95/1c~4906/P/00/1c
No Inv.: 170-171/S/Perp/96/2c
No Inv.: 250/PS2PT Dikti/Perp/95/1c
No Inv.: 4140/PSM/Perp/97/1c
Judul asli : "The Manager`s Handbook"
No Inv.: 1188-1192/P/Perp/96/5c~5203-5204/P/Perp/97/2c
Judul asli : "Mathematical Handbook of Formulas and Tables"
No Inv.: 5934-5943/P/Perp/97/10c
No Inv.: 730/P/Perp/98/1c