摘要
The Chinese documents collected by Engineering Index(Ei)from 1992 to 1998 are statistically analyzed with the emphasis on the distribution range of the Chinese documents in Ei.
The Chinese documents collected by Engineering Index(Ei)from 1992 to 1998 are statistically analyzed with the emphasis on the distribution range of the Chinese documents in Ei.
出处
《情报理论与实践》
CSSCI
北大核心
2000年第2期114-115,共2页
Information Studies:Theory & Application