No Inv.: 1779-1780/Pb/Perp/92/2c~8966-8969/P/Perp/92/4c~4431-4440/P/Perp/97/10c
Judul asli : "Matrix Analysis of Fremed Structures"
No Inv.: 80970-80969/P/02/10c
Judul asli : "Content Analysis of Indonesian Newspapers"
No Inv.: 1178-1182/P/Perp/95/5c~2850-2854/P/Perp/96/5c~87605-87614/P/Perp/04/10c~106288/P/Perp/06/1c~106842-106844/S/Perp/06/3c~119893-119895/P/Perp/09/3c~125654-125658/P/Perp/10/5c
No Inv.: 981-1000/Perp/89/20c
No Inv.: 1402-1403/BD/Perp/86/2c
No Inv.: 4215-4217/P/Perp/91/3c
No Inv.: 1563/S/Perp/96/1c
No Inv.: 329/PN/Perp/88/1c~2087/S/Perp/89/1c