SNI 19-1948-1990 Main entry and description of non book materials (Cataloguing rules)《非图书资料主条目与描述》.pdf

相关资源

GY 49-1989 广播电视系统科技图书资料分类法.pdf

JT T 95-1994 海船航海图书资料配备要求.pdf

GY T 49-1989 广播电视系统科技图书资料分类法.pdf

GY T 49-1989 广播电视系统科技图书资料分类法.pdf

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