Author:

General Railway Signal Company  Search this

Bonn, F. E  Search this

San Francisco Bay Area Rapid Transit District (Calif.)  Search this

Physical description:

79 p. illus. 28 cm

Type:

Books

Date:

1966

Topic:

Railroads--Automatic train control  Search this

Call number:

TF638 .G32

TF638.G32

Data Source:

Smithsonian Libraries

EDAN-URL:

edanmdm:siris_sil_118048