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American petroleum institute
American petroleum institute
American petroleum institute
AMERICAN SOCIETY FOR TESTING AND MATERIALS
Direktorat Paten, Dirjen Hak Kekayaan Intelektual, Departemen Hukum dan Hak Asasi Manusia
The American Chemical Society
American Association of Petroleum Geologists
American Association of Petroleum Geologists
American Association of Petroleum Geologists
American Institute Of Chemical Engineers
American Society of Lubrication Engineers
Published Biweekly by The American Chemical Society
The American Society of Lubrication Engineering
Blackwell Scientific Publications
The Society Petroleum Engineers