实物特征: Specification for manhole covers, road gully gratings and frames for drainage purposes:

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书目详细资料
企业作者:	British Standards Institution.
格式:	图书
语言:	English
出版:	London: The Institution, 1976
丛编:	B.S.; 497 : part 1 : 1976
主题:	Manhole covers > Specifications.
标签:	添加标签没有标签, 成为第一个标记此记录!

实物特征
实物描述:	8, (2)p.: ill.; 30cm