1. Railroad engineering
Author:
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Railroad
Classification :
TF
200
.
H38
2. Railroad engineering
Author: Hay, William Walter
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Railroad engineering
Classification :
TF
200
.
H38
1982
3. Railroad engineering
Author: Hay, William Walter
Library: Central Library and Documentation Center (Kerman)
Subject: ، Railroad engineering
Classification :
TF
200
.
H38
1982
4. Railroad engineering
Author: Hay, William Walte
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Railroad engineering
Classification :
TF
200
.
H38
1982
5. Railroad engineering
Author: ROLT,L T G
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: RAILROAD ENGINEERING
Classification :
TF
145
.
R6
6. Railroad engineering
Author: HAY,WILLIAM WALTERS
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: RAILROADS
Classification :
TF
200
.
H38
7. Railroad engineering
Author:
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Railroad engineering
Classification :
TF
200
.
H38
1982
8. Railroad engineering
Author: / William W. Hay
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Railroad engineering
Classification :
TF200
.
H38
1982
