1. Bridges
Author: / by Henry Billings
Library: Central Library and Archive Center of shahid Beheshti University (Tehran)
Subject: Bridges - U. S
Classification :
624
.
20973
B598B
1956
2. Standard specifications for highway bridges adopted
Author: American Association of State Highway Officials
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Bridges - Specifications - U.S.
Classification :
TG
23
.
A5
3. The life of a road (Original title
Author: / by Alden H. Norton,Billings
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Bridges -- U.S.
Classification :
TG
23
.
B5
