文
论文分享
演练场
杂货铺
论文推荐
字
编辑器下载
登录
注册
J e Tanner
发表
DISCUSSION. THE RELATIVE ADVANTAGES OF THE 5FT 6IN GAUGE AND OF THE METRE GAUGE FOR THE STATE RAILWAYS OF INDIA, AND PARTICULARLY FOR THOSE OF THE PUNJAB (INCLUDING APPENDIX).
Hawksley, G P Bidder, C D Fox, 1873 .