Cable operations under steep Central European forestry conditions / prepared by A. Trzesniowski ; transmitted by the Government of Austria.
1982
详细记录
符号[E/ECE/]TIM/EFC/WP.1/SEM.14/R.7(Summary)
标题Cable operations under steep Central European forestry conditions / prepared by A. Trzesniowski ; transmitted by the Government of Austria.
日期Geneva : UN, 16 Feb. 1982.
描述
[2] p.