No Inv.: 79/P/Perp/99/1c
No Inv.: 82/P/Perp/99/1c
Judul asli : "Planning and Managing Change"
Judul asli : "Process of Educational Planning"
No Inv.: 4517-4521/P/Perp/99/5c
No Inv.: 3359-3363/P/Perp/99/5c
Judul asli : "Power of the Family"
Judul asli : "Business Research Methods"
No Inv.: 101/P/Perp/99/1c
No Inv.: 3437/P/Perp/1c