隨著電腦與網路科技的運用，網路上有越來越多的資訊，儼然形成了另一個形式的圖書館。如何有效的組織檢索網路上各種不同的資源，一直是資訊使用者與整理者所希望解決的議題。機讀編目格式一直是圖書館作業自動化後整理組織圖書館資源的依據，但是否適合處理網路資源，討論聲音一直不斷。本文擬就機讀編目格式與Dublin Core發展背景，資料欄位架構，並就兩者資料結構來探討不同格式處理網路資源的議題與適用性。

　　　　　With the growth of the information on the Internet, Internet forms a different type of libraries. It has been an issue on how to organize the information on the Internet and access effectively. The Machine Readable Catalog (MARC) format has been the standard of creating the records for the library collection. Is MARC right for the Internet sources? This article looks into the characters of MARC and Dublin Core to outlines the issues on organizing Internet sources.