摘要
介绍了几个国内外可以免费提供标准信息的主要专业网站,并对其检索方法加以叙述,为更好地查询和利用标准文献提供了方便。
This paper introduces several main professional websites which provide free standard information in China and foreign countries, and expounds the retrieval methods for offering real convenience in inquiring and utilizing the standard literatures.
出处
《科技情报开发与经济》
2008年第30期96-97,共2页
Sci-Tech Information Development & Economy
关键词
标准文献
检索方法
免费信息
standard literature
retrieval method
free information
