基于元模型的知识服务模式的研究与实现
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1006-9860|volume|7|131-137
ISSN: 1006-9860
Source: 中国电化教育, Vol.volume, Iss.7, 2017-01, pp. : 131-137
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Abstract