No Inv.: 10444-10453/P/Perp/98/10c~4900/PH/Perp/08/1c
No Inv.: 104025-104029/P/Perp/06/5c
No Inv.: 112896/P/Perp/08/1c
No Inv.: 74-76/P/Perp/92/3c~37-46/P/Perp/98/10c~114633/PH/Perps/08/1c
No Inv.: 32298,32356,32367,32343,32330,32347,32326,32261,32316,32340,32335,32336,32329,32359,32280,32338,32362,32277,32344,32333,32272,32278,32274,32331,32350,32271.32334/P/Perp/96/32
Judul asli : "Personal Letters for Business People"
No Inv.: 122276-122280/P/Perp/10/5c
Seri Umum No.4
No Inv.: 78788-78789/01/2c
No Inv.: 147/AF/Perp/92/1c