凌網科技公司

經濟部水利署全球資訊網及易淹水地區水患治理計畫等專屬網站功能增修計畫 = = Enhancement project for global information portal and web site of regulation of flood-prone areas,etc., water resources agency, ministry of economic affairs / by: 凌網科技公司; 經濟部水利署 (書目-語言資料,印刷品)