A steel safety fence with frangible base intermediate posts

书目详细资料
主要作者:	Jehu, V. J.
企业作者:	Transport and Road Research Laboratory
其他作者:	Pearson, L. C.
Resource Type:	图书
语言:	English
出版:	Crowthorne, Berkshire Transport and Road Research Laboratory 1981.
主题:	Roads > Guard fences. Roads > Safety measures.

实物特征
实物描述:	10 p. ill. 30 cm.
参考书目:	Includes bibliographical references.