填空题交流学说是国内外图书馆学理论研究的代表流派之一。我国的交流说大致可以分为______、 ______和______三种观点。
填空题“印度图书馆学之父”阮冈纳赞于1931年提出的图书馆学五定律为：______，______，______，______，______。
填空题能够显示某一知识门类与其他知识门类之间的亲疏远近关系，叫______。
填空题在图书馆目录中，任何一条具有排检功能的款目，必须有______。
填空题在CNMARC中，机读目录中的每一条记录都是由______部分组成。
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