传统缩微技术与数字存档技术的差异性分析——以国家图书馆为例
宁三香
Analysis on the Differences Between Traditional and Digital Microfilm Technologies——A case of National Library of China
NING San-xiang
农业图书情报学刊 . 2016, (2): 103 -105 .  DOI: 10.13998/j.cnki.issn1002-1248.2016.02.024