Report of the Meeting of Experts on Lighting and Light-signalling on its 23rd session, 9-12 April 1990.
1990
详细记录
符号[E/ECE/]TRANS/SC1/WP29/GRE/23
标题Report of the Meeting of Experts on Lighting and Light-signalling on its 23rd session, 9-12 April 1990.
日期Geneva : UN, 18 June 1990.
描述
11 p.