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Depatment of Refining and Chemistry Indonesian petroleum Institute
Process Laboratories Oil and Gas Technology Development Centre
WAPOGA MUTIARA TIMBER, PT
Badan Pelaksana Rehabilitasi dan Rekontruksi NAD-NIAS
SOCIETRY, Of econimic paleontologists mineralogists
CHEREMISINOOF, Nicholas P
AMERICAN SOCIETY FOR TESTING AND MATERIALS
American petroleum institute
American petroleum institute