No Inv.: 729~73824/S/00/PSM/Perp/96/1c
Judul asli : "The Persuasive Presentation : a Practical Guide to Profesional Communication in Organizations"
No Inv.: 4065-4074/P/perp/97/10c~8796-8800/P/Perp/97/5c
Judul asli : "Men are from Mars Woman are from Venus"
No Inv.: 82/PSM/Perp/97/1c~85020-85024/P/Perp/FIS/03/5c~137660/SM/Perp/14/1c
No Inv.: 2971/P/Perp/98/1c
No Inv.: 2443-2452/P/Perp/98/10c~
No Inv.: 2267-2276/P/Perp/98/10c
Judul asli : "Human Relationship Skill"
No Inv.: 12427/P/Perp/98/1c