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华南理工大学图书馆新近购进应用科学和技术(AST)以及学位论文(DA)文献数据库光盘。光盘检索系统经过安装调试,去年十一月中旬正式为校内外教学、科研开展光盘检索服务。华工大图书馆购进的AST光盘数据库从1983年10月开始至今,收录了40处万条题录,它们主要来源于336种重要英文国际期刊。内容涉及应用科学和技术方面所有工程领域。AST光盘数据库有Browse、WilSearch、WilSonline、Expert检索方式,可方便地使用命令来进行检索词布尔操作、检索词邻接、相关检索词扩展、截词检索等。在一个检索语句里,还可用字母符号限制检索范围,该数据库更新频率为每季一次。同时购进的DA光盘数据库收录了500多所北美院校和部分欧亚院校自1861年至今的博士和硕士论文题录。内容包括社会科学、自然科学及应用科学等方面。主要检索方式
South China University of Technology Library recently purchased Applied Science and Technology (AST) and Dissertation (DA) Literature Database CD. CD-ROM retrieval system after installation and commissioning, mid-November last year formally for school teaching, research CD-ROM retrieval service. Ever since its publication in October 1983, the database of AST CD-ROMs purchased by the lab has collected 40,000 entries, mainly from 336 important international English-language periodicals. Covering all engineering areas in Applied Science and Technology. AST CD-ROM database has Browse, WilSearch, WilSonline, Expert search, you can easily use the command to search words Boolean operation, search term adjacency, related terms expansion, truncation search. In a search statement, you can also use the alphabet to limit the search range, the database update frequency once a quarter. At the same time, the purchase of DA CD-ROM database contains more than 500 doctoral and master’s thesis titles from more than 500 North American institutions and some European and Asian institutions since 1861. Content includes social sciences, natural sciences and applied sciences. The main search method