Sangapol Sawanggun. 2010. Representative wave heights transformation using conversion approach. , Thammasat University;
Sangapol Sawanggun. (2010) Representative wave heights transformation using conversion approach . Thammasat University/Pathum Thani.
Sangapol Sawanggun. Representative wave heights transformation using conversion approach. . Pathum Thani:Thammasat University, 2010.
Sangapol Sawanggun. (2010) Representative wave heights transformation using conversion approach . Thammasat University/Pathum Thani.