No Inv.: 103020/S/Perp/05/1c
No Inv.: 327-328/BD/Perp/86/2c
No Inv.: 233-241/P/Perp/96/10c
No Inv.: 1177-1178/BD/Perp/91/2c
Judul asli : "The Extension Worker`s Companion and Reading Book"
No Inv.: 104646-104649/P/Perp/06/4c~114964/PH/Perp/08/1c
No Inv.: 104915-104917/P/Perp/06/3c
No Inv.: 1092-1093/Perp/79/2c
No Inv.: 1978-1979/BD/Perp/87/2c~2026-2027/BD/Perp/87/2c
No Inv.: 46/S/Perp/95/1c