Changes in Ei and its Influence
Zhu Liping · Shan Xi Library Journal · 2000
Ei changed its organization and indexing vocabulary in recent years.The Thesaurus replaced the SHE (Subject Headings for Engineering) and subject index was added to reduce the dependence on SHE.Examples were discussed in this paper to show how easy and efficient the search work would be and how reliable the search results were through these changes.