The World Almanac and Book of Facts 1979

The World Almanac and Book of Facts 1981

Undang-Undang Nomor 11 Tahun 1992 Tnetang Dana Pensiun

Undang-Undang RI Nomor 42 Tahun 1999 Tentang Jaminan Fidusia - Dilengkapi : Akta Jaminan Fidusia, Ulasan Pokok-Pokok Undang-Undang Jaminan Fidusia, Undang-Undang Tentang Hak Tanggungan atas Tanah Beserta Benda-Benda Yang Berkaitan Dengan Tanah

Yearbook of Science and Technology - Red. McGraw-Hill

Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 12 (Hydrozoa to Jeremy, Epistle of)

Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 11 (Gunnery to Hydroxylamine

Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 10 (Game to Gun-Metal)

Encyclopaedia Britannica - a New Survey of Universal Knowledge Volume 9 (Extraction to Gambrinus)

Encyclopaedia Britannica - a New Survey of Universal Knowledge Volume 8 (Edward to Extract)

Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 7 (Damascus to Education in Animals)

Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 6 (Colebrooke to Damascius)

Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 5 (Cast-Iron to Cole)

Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 4 (Brain to Casting)

Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 3 (Baltimore to Braila)

Encyclopaedia Britannica - A New Survey of Unversal Knowledge Volume 2 (Annual Register to Baltic Sea)

Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 1 (A to Annoy)

Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 18 (Plants to Raymund of Tripoli)

Encyclopaedia Britannica - A New Survey of Universal Knowledge Volume 17 (P to Planting of Trees)

Encyclopaedia Britannica - a New Survey of Universal Knowledge Volume 16 (Mushroom to Ozonides)