Safe signals
Subtitle: a history of N.S.W. railway signalling
By: by James Dargan.
Publisher: J. Dargan
Published: 1989
Place of publication: [N.S.W., Australia]
Language: eng
Number of pages: 226
Subjects: Railroads -- Australia -- New South Wales -- Signaling.
Notes: Includes bibliographical references (p. 225) and index.