No Inv.: 08/P/Perp/90/1c~3466-3470/P/Perp/92/5c~5323-5327/P/Perp/92/5c~77329-77337/S/01/9c
No Inv.: 3088-3092/P/Perp/92/5c
No Inv.: 4105-4109/P/Perp/92/5c
Judul asli : "The Definition of Educational Terminology"
No Inv.: 7324-7328/P/Perp/92/5c~129101/PH/Perp/11/1c
No Inv.: 1721-1723/Pb/Perp/92/3c~12082-12091/P/Perp/98/10c~106611-106615/P/Perp/06/5c
Judul asli : "Electric Power Distribution Systems"
No Inv.: 102269/P/Perp/05/1c
No Inv.: 2844-2845/BD/Perp/87/2c~6252-6256/P/Perp/92/5c~617/S/Perp/87/1c~5300-5301/P/00/2c