No Inv.: 158-159/P/Perp/95/2c
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.: 342/P/Perp/98/1c
No Inv.: 730/P/Perp/98/1c
No Inv.: 11218/P/Perp/98/1c
No Inv.: 78197-78201/01/5c
No Inv.: 78272,78271/01/2c