No Inv.: 218/S/Perp/90/1c~285/S/Perp/88/1c
No Inv.: 659/PS2PT/Perp/96/1c
No Inv.: 278/AF/Perp/91/1c
No Inv.: 683/PS2PT/Perp/96/1c
No Inv.: 1075/S/Perp/96/1c
Judul asli : "How to be Successful Interviewer"
No Inv.: 668/PS2PT/Perp/96/1c~666/P/Perp/97/1c~3711/P/Perp/97/1c~100790-100792/P/Perp/05/3c~102048-102049/P/Perp/05/2c
Judul asli : "Plant Pathology"
No Inv.: 698/PS2PT/Perp/96/1c~115841/P/Perp/09/1c