Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, 6th Edition
by
AASHTO
Loose Leaf
details (
USA
).
ISBN: 978-1-56051-540-1
ISBN-10: 1-56051-540-6
AASHTO
· 2013
See also (possibly by other authors):
2009
Paperback
Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals