Positive train control : additional authorities could benefit implementation : report to the Chairman, Committee on Commerce, Science, and Transportation, U.S. Senate.

Bibliographic Details
Corporate Author: United States. Congress. Senate. Committee on Commerce, Science, and Transportation (sponsoring body.)
Format: Government Document eBook
Language:English
Published: [Washington, D.C.] : United States Government Accountability Office, 2013.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo44726
http://purl.fdlp.gov/GPO/gpo44726

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