WALAI AutoLIB – RSSRSSWALAI AutoLibPrinciples of Hospitality Law /http://lib.tat.or.th/catalog/BibItem.aspx?BibID=b00004662<img src="http://tourismlibrary.tat.or.th/bookcover/4662/4662-fc-t.gif" align="left" height="150" width="120"/>180504Manual of customs regulations, formalities and application for permission to import-export materials and equipment relating to organization of trade shows and organization of award tour seminar meets. /http://lib.tat.or.th/catalog/BibItem.aspx?BibID=b00000251<img src="http://tourismlibrary.tat.or.th/bookcover/251/251-fc-t.gif" align="left" height="150" width="120"/>180504