劉怡萱

水源保育與回饋業務系統與網頁擴充及管理. = The expanding and management program of "the administrative business of water resources conservation and compensation fee" /. (1/2) = by: 劉怡萱 (Language materials, printed)

水源保育與回饋業務系統與網頁之維護及更新 = = The maintaining and renewing of "the system and the website of water resources conservation and compensation fee" / by: 劉怡萱; 逢甲大學地理資訊系統研究中心 (Language materials, printed)