Modern developments in railway signalling. A treatise dealing with the theory and application of— (1) track-circuiting ; (2) power signalling AND (3) automatic train control
300 pp. (English). Second-hand book. The general state is rated 5 (out of 10): Text: 7; Cover: 6. The effect of the years is evident. There are traces of moisture on the cover and on the edge of the pages. The book has a stamp of already not existing library.
800 pp. (English). Second-hand. Condition: 4+.