Improvements in railway switches
2002-01-01
12 pages
Article (Journal)
English
DDC: | 625 |
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Improvements in railway switches
SAGE Publications | 2002
|Improvements in railway switches
Online Contents | 2002
|Engineering Index Backfile | 1931
Practical railway track work -- Switches
Engineering Index Backfile | 1909
|Design of railway switches and crossings
Engineering Index Backfile | 1934
|