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<xml><bibliography><APA>Yuttana Rujiruttanakul และ Prasert Pavasant. (2007) Effects of configurations of external loop airlift contactor on hydrodynamics and gas-liquid mass transfer. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Yuttana Rujiruttanakul และ Prasert Pavasant. 2007. Effects of configurations of external loop airlift contactor on hydrodynamics and gas-liquid mass transfer. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Yuttana Rujiruttanakul และ Prasert Pavasant.  Effects of configurations of external loop airlift contactor on hydrodynamics and gas-liquid mass transfer.  ม.ป.ท.:Chulalongkorn University, 2007. Print.</MLA></bibliography></xml>
