Open Library logo
New Feature: You can now embed Open Library books on your website!   Learn More
(Ex parte 171)
United States. Interstate Comm ...

No ebook available.


Buy this book

Add an ISBN in order to
link to booksellers


There's no description for this book yet. Can you add one?
There is only 1 edition record, so we'll show it here...  •  Add edition?

(Ex parte 171)
rules, standards and instructions for installation, inspection, maintenance, and repair of automatic block signal systems, interlocking, traffic control systems, automatic train stop, train control and cab signal systems and other similar appliances, methods and systems, effective October 1, 1950.

Published 1950 by U.S. Govt. Print. Off. in [Washington .
Written in English.

The Physical Object

Pagination
48 p.
Number of pages
48

ID Numbers

Open Library
OL14252331M

History

Download catalog record: RDF / JSON
January 18, 2010 Edited by WorkBot add subjects and covers
December 11, 2009 Created by WorkBot add works page