RecordNumber
30868
Title
Traffic control devices and rail-highway crossings
Publication
Transportation research Board
Publication Year
1986
Collation
iv, 125 p. : ill
Series
Transportation research record
Notes
Includes bibliographies , 0309040639
Subject
Traffic signs and signals , Railroads
ADDED ENTRIES
, National Research Council (U.S.). Transportation Research Board
LC Class
TE
LC Number
7
LC CutterNumber
.H51
LC Date
1986
وارد کنندة اطلاعات
فراهاني