No Inv.: 3750/S/Perp/93/1c~79929/S/01/1c
No Inv.: 1876-1880/P/Perp/95/5c
Judul asli: "Microeconomic Theory : Basic Principles and Extensions"
Judul asli : "Allgemeine Mikrobiologie"
No Inv.: 1829-1831/P/Perp/95/3c
No Inv.: 561-562/BD/Perp/86/2c
No Inv.: 4508-4517/P/Perp/92/10c~328/S/Perp/90/1c~2710-2711/Pb/Perp/91/2c~1830/S/Perp/88/1c~4810-4817/P/Perp/92/8c~5506/P/99/1c~102703/S/Perp/05/1c~102759-102760/S/Perp/05/2c~102760/S/Perp/05/1c~107162/S/Perp/06/1c~108334/PH/Perp/06/1c~
Judul asli : "Theory and Problems of Microeconomic Theory"
No Inv.: 793-794/P/Perp/92/2c
No Inv.: 721-722/P/Perp/94/2c